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{
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border: solid black;
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border-width: 1px 0 1px 0;
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}
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h2
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{
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width: 100%;
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}
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</style>
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</head>
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<body>
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<h1>
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linq.js Reference</h1>
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<p>
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<a href="http://neue.cc/">http://neue.cc/</a><br />
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<a href="http://linqjs.codeplex.com/">http://linqjs.codeplex.com/</a>
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</p>
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<h2>
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LINQ Pad</h2>
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<table>
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<tr>
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<td style="width: 50%; vertical-align: top">
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<textarea cols="10" rows="10" id="codeInput" style="width: 100%">Enumerable.Range(0, 20) .Where("$ % 3 == 0") .Select("value, index => {index:index, value:value * 10}") .WriteLine("$.index + ':' + $.value")</textarea>
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</td>
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<td style="vertical-align: top">
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<p id="codeResult" style="padding-left: 20px">
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</p>
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</td>
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</tr>
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</table>
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<h2 class="clear:both">
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Generating Methods</h2>
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<table>
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<thead>
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<tr>
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<td>
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method name
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</td>
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<td>
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return type
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</td>
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<td>
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arguments
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</td>
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<td>
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example (click code)
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</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>
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Choice
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</td>
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<td>
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Enumerable
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</td>
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<td>
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params T obj
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</td>
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<td>
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<pre>Enumerable.Choice("a","b","c","d").Take(10)</pre>
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<pre>Enumerable.Choice(["a","b","c","d"]).Take(10)</pre>
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</td>
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</tr>
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<tr>
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<td>
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Cycle
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</td>
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<td>
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Enumerable
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</td>
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<td>
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params T obj
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</td>
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<td>
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<pre>Enumerable.Cycle(1,"foo",true).Take(10)</pre>
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<pre>Enumerable.Cycle([1,"foo",true]).Take(10)</pre>
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</td>
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</tr>
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<tr>
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<td>
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Empty
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</td>
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<td>
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Enumerable
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</td>
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<td>
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()
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</td>
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<td>
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<pre>Enumerable.Empty()</pre>
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</td>
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</tr>
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<tr>
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<td rowspan="6">
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From
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</td>
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<td rowspan="6">
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Enumerable
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</td>
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<td>
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Array obj
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</td>
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<td>
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<pre>var arr = [1,124,"aaa",function(){},false];
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Enumerable.From(arr)</pre>
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</td>
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</tr>
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<tr>
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<td>
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Object obj
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</td>
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<td>
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<pre>var obj = {a:3,b:"3",z:function(){},d:true};
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Enumerable.From(obj).Select("$.Key + ':' + $.Value")</pre>
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</td>
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</tr>
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<tr>
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<td>
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NodeList obj
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</td>
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<td>
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<pre>var node = document.getElementsByTagName("h2");
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Enumerable.From(node).Select("$.innerHTML")</pre>
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</td>
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</tr>
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<tr>
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<td>
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Number obj
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</td>
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<td>
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<pre>Enumerable.From(5)</pre>
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</td>
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</tr>
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<tr>
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<td>
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String obj
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</td>
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<td>
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<pre>Enumerable.From("foobar")</pre>
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</td>
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</tr>
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<tr>
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<td>
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IEnumerable(WSH) obj
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</td>
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<td>
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<pre>
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// using with Windows Script Host
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// var fso = WScript.CreateObject("Scripting.FileSystemObject");
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// var files = fso.GetFolder("C:\\").Files;
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// Enumerable.From(files).Select("$.Name").ForEach("WScript.Echo($)");</pre>
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</td>
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</tr>
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<tr>
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<td>
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Return
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</td>
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<td>
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Enumerable
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</td>
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<td>
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T element
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</td>
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<td>
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<pre>Enumerable.Return("foobar")</pre>
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</td>
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</tr>
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<tr>
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<td rowspan="3">
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Matches
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</td>
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<td rowspan="3">
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Enumerable
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</td>
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<td>
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string input, RegExp pattern
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</td>
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<td>
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<pre>Enumerable.Matches("xbcyBCzbc", /(.)bc/i)
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.Select("'index='+$.index+' all='+$[0]+' capture='+$[1]")</pre>
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</td>
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</tr>
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<tr>
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<td>
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string input, string pattern
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</td>
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<td>
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<pre>Enumerable.Matches("xbcyBCzbc", "(.)bc")
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.Select("'index='+$.index+' all='+$[0]+' capture='+$[1]")</pre>
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</td>
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</tr>
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<tr>
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<td>
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string input, string pattern, string flags
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</td>
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<td>
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<pre>Enumerable.Matches("xbcyBCzbc", "(.)bc", "i")
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.Select("'index='+$.index+' all='+$[0]+' capture='+$[1]")</pre>
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</td>
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</tr>
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<tr>
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<td rowspan="2">
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Range
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</td>
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<td rowspan="2">
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Enumerable
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</td>
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<td>
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int start, int count
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</td>
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<td>
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<pre>Enumerable.Range(10,5)</pre>
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</td>
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</tr>
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<tr>
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<td>
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int start, int count, int step
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</td>
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<td>
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<pre>Enumerable.Range(10,5,3)</pre>
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</td>
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</tr>
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<tr>
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<td rowspan="2">
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RangeDown
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</td>
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<td rowspan="2">
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Enumerable
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</td>
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<td>
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int start, int count
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</td>
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<td>
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<pre>Enumerable.RangeDown(10,5)</pre>
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</td>
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</tr>
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<tr>
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<td>
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int start, int count, int step
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</td>
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<td>
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<pre>Enumerable.RangeDown(10,5,3)</pre>
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</td>
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</tr>
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<tr>
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<td rowspan="2">
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RangeTo
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</td>
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<td rowspan="2">
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Enumerable
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</td>
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<td>
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int start, int to
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</td>
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<td>
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<pre>Enumerable.RangeTo(10,18)</pre>
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<pre>Enumerable.RangeTo(3,-5)</pre>
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</td>
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</tr>
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<tr>
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<td>
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int start, int to, int step
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</td>
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<td>
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<pre>Enumerable.RangeTo(1,9,3)</pre>
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<pre>Enumerable.RangeTo(1,-9,3)</pre>
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</td>
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</tr>
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<tr>
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<td rowspan="2">
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Repeat
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</td>
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<td rowspan="2">
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Enumerable
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</td>
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<td>
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T obj
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</td>
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<td>
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<pre>Enumerable.Repeat(3).Take(5)</pre>
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</td>
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</tr>
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<tr>
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<td>
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T obj, int count
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</td>
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<td>
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<pre>Enumerable.Repeat("foo",10)</pre>
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</td>
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</tr>
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<tr>
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<td>
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RepeatWithFinalize
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</td>
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<td>
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Enumerable
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</td>
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<td>
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T initializer(), void finalizer(T)
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</td>
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<td>
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<pre>// example for WScript(Text EnumerateLines and Finally Close)
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// var fso = WScript.CreateObject("Scripting.FileSystemObject");
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// Enumerable.RepeatWithFinalize(
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// function () { return fso.OpenTextFile("C:\\file.txt") },
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// function (ts) { ts.Close() })
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// .TakeWhile(function (ts) { return !ts.AtEndOfStream })
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// .Select(function (ts) { return ts.ReadLine() });
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</pre>
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</td>
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</tr>
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<tr>
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<td rowspan="2">
|
Generate
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</td>
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<td rowspan="2">
|
Enumerable
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</td>
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<td>
|
T func()
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</td>
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<td>
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<pre>Enumerable.Generate("Math.random()").Take(5)</pre>
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</td>
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</tr>
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<tr>
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<td>
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T func(), int count
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</td>
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<td>
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<pre>Enumerable.Generate("Math.random()", 5)</pre>
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</td>
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</tr>
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<tr>
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<td rowspan="3">
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ToInfinity
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</td>
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<td rowspan="3">
|
Enumerable
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</td>
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<td>
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()
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</td>
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<td>
|
<pre>Enumerable.ToInfinity().Take(5)</pre>
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</td>
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</tr>
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<tr>
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<td>
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int start
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</td>
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<td>
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<pre>Enumerable.ToInfinity(1000).Take(5)</pre>
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</td>
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</tr>
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<tr>
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<td>
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int start, int step
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</td>
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<td>
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<pre>Enumerable.ToInfinity(1000,5).Take(5)</pre>
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</td>
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</tr>
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<tr>
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<td rowspan="3">
|
ToNegativeInfinity
|
</td>
|
<td rowspan="3">
|
Enumerable
|
</td>
|
<td>
|
()
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</td>
|
<td>
|
<pre>Enumerable.ToNegativeInfinity().Take(5)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
int start
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</td>
|
<td>
|
<pre>Enumerable.ToNegativeInfinity(1000).Take(5)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
int start, int step
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</td>
|
<td>
|
<pre>Enumerable.ToNegativeInfinity(1000,5).Take(5)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Unfold
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
T seed, T func(T)
|
</td>
|
<td>
|
<pre>Enumerable.Unfold(5, "$+3").Take(10)</pre>
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</td>
|
</tr>
|
</tbody>
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</table>
|
<h2>
|
Projection and Filtering Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td rowspan="3">
|
CascadeBreadthFirst
|
</td>
|
<td rowspan="3">
|
Enumerable
|
</td>
|
<td>
|
T[] func(T)
|
</td>
|
<td>
|
<pre>Enumerable.Return(1).CascadeBreadthFirst("$+$").Take(5)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] func(T), T resultSelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Return(1).CascadeBreadthFirst("$+$","$*$").Take(5)</pre>
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</td>
|
</tr>
|
<tr>
|
<td>
|
T[] func(T), T resultSelector(T, int)
|
</td>
|
<td>
|
<pre>Enumerable.Return(document.body)
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.CascadeBreadthFirst("$.childNodes", "v,n=>{value:v,nestLevel:n}")
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.Where("$.nestLevel<3 && $.value.nodeType == 1")
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.Select("$.nestLevel + ':' + $.value.tagName")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="3">
|
CascadeDepthFirst
|
</td>
|
<td rowspan="3">
|
Enumerable
|
</td>
|
<td>
|
T[] func(T)
|
</td>
|
<td>
|
<pre>Enumerable.Return(1).CascadeDepthFirst("$+$").Take(5)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] func(T), T resultSelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Return(1).CascadeDepthFirst("$+$","$*$").Take(5)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] func(T), T resultSelector(T, int)
|
</td>
|
<td>
|
<pre>Enumerable.Return(document.body)
|
.CascadeDepthFirst("$.childNodes", "v,n=>{value:v,nestLevel:n}")
|
.Where("$.nestLevel<3 && $.value.nodeType == 1")
|
.Select("$.nestLevel + ':' + $.value.tagName")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Flatten
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>var array = [1,[234,2,[62,3]],[234,5],3];
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Enumerable.From(array).Flatten()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Pairwise
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
T selector(T, T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10)
|
.Pairwise("prev,next=>prev + ':' + next")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="3">
|
Scan
|
</td>
|
<td rowspan="3">
|
Enumerable
|
</td>
|
<td>
|
T func(T, T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Scan("a,b=>a+b")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T seed, T func(T, T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Scan(100,"a,b=>a+b")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T seed, T func(T, T), T resultSelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Scan(100,"a,b=>a+b","$*10")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Select
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
T selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Select("$*10")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T selector(T, int)
|
</td>
|
<td>
|
<pre>Enumerable.RangeDown(10,10).Select("value,index=>index + ':' + value")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="4">
|
SelectMany
|
</td>
|
<td rowspan="4">
|
Enumerable
|
</td>
|
<td>
|
T[] collectionSelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,3).SelectMany("Enumerable.Repeat($,3)")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] collectionSelector(T, int)
|
</td>
|
<td>
|
<pre>Enumerable.Range(5,5)
|
.SelectMany("value,index=>Enumerable.Repeat('str'+value,index+1)")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] collectionSelector(T), resultSelector(T, T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,3)
|
.SelectMany("Enumerable.Repeat($,3)","first,middle=>first + ':' + middle*10")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] collectionSelector(T, int), resultSelector(T, T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(5,5)
|
.SelectMany("v,i=>Enumerable.Repeat('str'+v,i+1)","f,m=>f + ':' + m")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Where
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Where("$%2==0")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool predicate(T, int)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Where("value,index=>value*index>10")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
OfType
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
Class type
|
</td>
|
<td>
|
<pre>Enumerable.From([1,"a",2,"b","c",3]).OfType(Number)</pre>
|
<pre>Enumerable.From([1,"a",2,"b","c",3]).OfType(String)</pre>
|
<pre>function ClassA(v){this.v = v}
|
Enumerable.From([new ClassA("a"),1,2,new ClassA("b")])
|
.OfType(ClassA).Select("$.v")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Zip
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
T[] second,T selector(T, T)
|
</td>
|
<td>
|
<pre>Enumerable.RangeDown(10,10)
|
.Zip(Enumerable.Range(1,10),"outer,inner=>outer + ':' + inner")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] second,T selector(T, T, int)
|
</td>
|
<td>
|
<pre>Enumerable.RangeDown(10,10)
|
.Zip(Enumerable.Range(1,10),"outer,inner,index=>index + ':' + outer*inner")</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Join Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td rowspan="2">
|
Join
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
T[] inner, T outerKeySelector(T), T innerKeySelector(T), T resultSelector(T, T)
|
</td>
|
<td>
|
<pre>var array1 = [13,413,5,135,61,631,13,61,3];
|
var array2 = [13,134,53,6,3,7,13,7,7,135,61,3,13];
|
Enumerable.From(array1)
|
.Join(array2,"","","outer,inner=>outer + ':' + inner")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] inner, T outerKeySelector(T), T innerKeySelector(T), T resultSelector(T, T),
|
T compareSelector(T)
|
</td>
|
<td>
|
<pre>var array1 = [10,405,50,135];
|
var array2 = [1,4,7,8];
|
Enumerable.From(array1)
|
.Join(array2,"","","outer,inner=>outer + ':' + inner","$%2==0")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
GroupJoin
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
T[] inner, T outerKeySelector(T), T innerKeySelector(T), T resultSelector(T, Enumerable)
|
</td>
|
<td>
|
<pre>var array1 = [13,413,5,135,61,631,13,61,3];
|
var array2 = [13,134,53,6,3,7,13,7,7,135,61,3,13];
|
Enumerable.From(array1)
|
.GroupJoin(array2,"","","outer,lookup=>outer + ':' + lookup.ToString('-')")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] inner, T outerKeySelector(T), T innerKeySelector(T), T resultSelector(T, Enumerable),
|
T compareSelector(T)
|
</td>
|
<td>
|
<pre>var array1 = [10,405,50,135];
|
var array2 = [1,4,7,8];
|
Enumerable.From(array1)
|
.GroupJoin(array2,"","","outer,lookup=>outer + ':' + lookup.ToString('-')","$%2==0")</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Set Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
All
|
</td>
|
<td>
|
Boolean
|
</td>
|
<td>
|
bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).All("$<5")</pre>
|
<pre>Enumerable.Range(1,10).All("$<15")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Any
|
</td>
|
<td rowspan="2">
|
Boolean
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,0).Any()</pre>
|
<pre>Enumerable.Range(1,10).Any()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Any("$==5")</pre>
|
<pre>Enumerable.Range(1,10).Any("$==15")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Concat
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
T[] second
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).Concat(Enumerable.Repeat("foo",5))</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Insert
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
int index, T[] second
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).Insert(3,Enumerable.Repeat("foo",5))</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Alternate
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
T value
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).Alternate(-1)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Contains
|
</td>
|
<td rowspan="2">
|
Boolean
|
</td>
|
<td>
|
T value
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).Contains(3)</pre>
|
<pre>Enumerable.Range(1,5).Contains(10)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T value, T compareSelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).Select("{test:$}").Contains(3)</pre>
|
<pre>Enumerable.Range(1,5).Select("{test:$}").Contains(3,"$.test")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
DefaultIfEmpty
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
T defaultValue
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).DefaultIfEmpty("default")</pre>
|
<pre>Enumerable.Range(1,0).DefaultIfEmpty("default")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Distinct
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>var array = [1,412,5,3,5,412,7];
|
Enumerable.From(array).Distinct()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T compareSelector(T)
|
</td>
|
<td>
|
<pre>var seq = Enumerable.Range(1,10).Select("{test:$%3}");
|
seq.Distinct("$.test").Select("$.test")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Except
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
T[] second
|
</td>
|
<td>
|
<pre>var array1 = [1,412,5,3,5,412,7];
|
var array2 = [20,12,5,5,7,310];
|
Enumerable.From(array1).Except(array2)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] second, T compareSelector(T)
|
</td>
|
<td>
|
<pre>var seq1 = Enumerable.Range(1,10).Select("{test:$%5}");
|
var seq2 = Enumerable.Range(1,10).Select("{test:$%2}");
|
seq1.Except(seq2,"$.test").Select("$.test")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Intersect
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
T[] second
|
</td>
|
<td>
|
<pre>var array1 = [1,412,5,3,5,412,7];
|
var array2 = [20,12,5,5,7,310];
|
Enumerable.From(array1).Intersect(array2)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] second, T compareSelector(T)
|
</td>
|
<td>
|
<pre>var seq1 = Enumerable.Range(1,10).Select("{test:$%5}");
|
var seq2 = Enumerable.Range(1,10).Select("{test:$%2}");
|
seq1.Intersect(seq2,"$.test").Select("$.test")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
SequenceEqual
|
</td>
|
<td rowspan="2">
|
Boolean
|
</td>
|
<td>
|
T[] second
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).SequenceEqual(Enumerable.Range(1,5))</pre>
|
<pre>Enumerable.Range(1,5).SequenceEqual(Enumerable.Range(1,6))</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] second, T compareSelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Select("{test:$%5}")
|
.SequenceEqual(Enumerable.Range(1,10).Select("{test:$%5}"),"$.test")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Union
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
T[] second
|
</td>
|
<td>
|
<pre>var array1 = [1,412,5,3,5,412,7];
|
var array2 = [20,12,5,5,7,310];
|
Enumerable.From(array1).Union(array2)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T[] second, T compareSelector(T)
|
</td>
|
<td>
|
<pre>var seq1 = Enumerable.Range(1,5).Select("{test:$}");
|
var seq2 = Enumerable.Range(3,7).Select("{test:$}");
|
seq1.Union(seq2,"$.test").Select("$.test")</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Ordering Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td rowspan="2">
|
OrderBy
|
</td>
|
<td rowspan="2">
|
OrderedEnumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>
|
var array = [1,51,61,75,8,35,43];
|
Enumerable.From(array).OrderBy()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T keySelector(T)
|
</td>
|
<td>
|
<pre>
|
var array = [{a:"a"},{a:"z"},{a:"k"},{a:"l"},{a:"m"},{a:"c"}];
|
Enumerable.From(array).OrderBy("$.a").Select("$.a")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
OrderByDescending
|
</td>
|
<td rowspan="2">
|
OrderedEnumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>
|
var array = [1,51,61,75,8,35,43];
|
Enumerable.From(array).OrderByDescending()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T keySelector(T)
|
</td>
|
<td>
|
<pre>
|
var array = [{a:"a"},{a:"z"},{a:"k"},{a:"l"},{a:"m"},{a:"c"}];
|
Enumerable.From(array).OrderByDescending("$.a").Select("$.a")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
ThenBy
|
</td>
|
<td>
|
OrderedEnumerable
|
</td>
|
<td>
|
T keySelector(T)
|
</td>
|
<td>
|
<pre>
|
var list = [
|
{ a: 2, b: 4, c: 1 },
|
{ a: 2, b: 3, c: 7 },
|
{ a: 2, b: 3, c: 3 },
|
{ a: 4, b: 7, c: 5 },
|
{ a: 7, b: 3, c: 2 },
|
{ a: 4, b: 1, c: 5 }];
|
Enumerable.From(list).OrderBy("$.a").ThenBy("$.c").ThenBy("$.b")
|
.Select("$.a + ':' + $.b + ':' + $.c")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
ThenByDescending
|
</td>
|
<td>
|
OrderedEnumerable
|
</td>
|
<td>
|
T keySelector(T)
|
</td>
|
<td>
|
<pre>
|
var list = [
|
{ a: 2, b: 4, c: 1 },
|
{ a: 2, b: 3, c: 7 },
|
{ a: 2, b: 3, c: 3 },
|
{ a: 4, b: 7, c: 5 },
|
{ a: 7, b: 3, c: 2 },
|
{ a: 4, b: 1, c: 5 }];
|
Enumerable.From(list).OrderBy("$.a").ThenByDescending("$.c").ThenByDescending("$.b")
|
.Select("$.a + ':' + $.b + ':' + $.c")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Reverse
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Reverse()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Shuffle
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Shuffle()</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Grouping Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td rowspan="4">
|
GroupBy
|
</td>
|
<td rowspan="2">
|
Enumerable<Grouping>
|
</td>
|
<td>
|
T keySelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).GroupBy("$%2==0")
|
.Select("$.Key() + ':' + $.ToString('-')")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T keySelector(T), T elementSelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).GroupBy("$%2==0","$*10")
|
.Select("$.Key() + ':' + $.ToString('-')")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
T keySelector(T), T elementSelector(T), T resultSelector(T, Enumerable)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5)
|
.GroupBy("$%2==0","","key,e=>key+':'+e.ToString('-')")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
TK keySelector(T), TE elementSelector(T), TR resultSelector(T, Enumerable),TC compareSelector(TK)
|
</td>
|
<td>
|
<pre>Enumerable.From([{d:new Date(2000,1,1),i:0},{d:new Date(2000,1,1),i:1}])
|
.GroupBy("$.d","","key,e=>key+':'+e.Select('$.i').ToArray()","$.toString()")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="4">
|
PartitionBy
|
</td>
|
<td rowspan="2">
|
Enumerable<Grouping>
|
</td>
|
<td>
|
T keySelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([1,2,2,3,3,2,1,1]).PartitionBy("i=>i")
|
.Select("$.Key() + ':' + $.ToString('-')")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T keySelector(T), T elementSelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([1,2,2,3,3,2,1,1]).PartitionBy("i=>i","i=>i*100")
|
.Select("$.Key() + ':' + $.ToString('-')")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
T keySelector(T), T elementSelector(T), T resultSelector(T, Enumerable)
|
</td>
|
<td>
|
<pre>Enumerable.From([1,2,2,3,3,2,1,1])
|
.PartitionBy("i=>i","i=>i","key,e=>key+':'+e.ToString('-')")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
TK keySelector(T), TE elementSelector(T), TR resultSelector(T, Enumerable), TC compareSelector(TK)
|
</td>
|
<td>
|
<pre>Enumerable.From([{d:new Date(2000,1,1),i:0},{d:new Date(2000,1,1),i:1}])
|
.PartitionBy("$.d","","key,e=>key+':'+e.Select('$.i').ToArray()","$.toString()")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
BufferWithCount
|
</td>
|
<td>
|
Enumerable<Array>
|
</td>
|
<td>
|
int count
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).BufferWithCount(4)</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Aggregate Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td rowspan="3">
|
Aggregate
|
</td>
|
<td rowspan="3">
|
T
|
</td>
|
<td>
|
T func(T, T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).Aggregate("a,b=>a*b")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T seed, T func(T, T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Aggregate(100,"a,b=>a+b")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T seed, T func(T, T), T resultSelector(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Aggregate(100,"a,b=>a+b","$*10")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Average
|
</td>
|
<td rowspan="2">
|
Number
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Average()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Number selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:"foo",b:5},{a:"bar",b:20},{a:"foobar",b:10}])
|
.Average("$.b")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Count
|
</td>
|
<td rowspan="2">
|
Number
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Count()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Count("$>7")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Max
|
</td>
|
<td rowspan="2">
|
Number
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Max()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Number selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:"foo",b:5},{a:"bar",b:20},{a:"foobar",b:10}])
|
.Max("$.b")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Min
|
</td>
|
<td rowspan="2">
|
Number
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Min()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Number selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:"foo",b:5},{a:"bar",b:20},{a:"foobar",b:10}])
|
.Min("$.b")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
MaxBy
|
</td>
|
<td>
|
T
|
</td>
|
<td>
|
Number selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:"foo",b:5},{a:"bar",b:20},{a:"foobar",b:10}])
|
.MaxBy("$.b").a</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
MinBy
|
</td>
|
<td>
|
T
|
</td>
|
<td>
|
Number selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:"foo",b:5},{a:"bar",b:20},{a:"foobar",b:10}])
|
.MinBy("$.b").a</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Sum
|
</td>
|
<td rowspan="2">
|
Number
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Sum()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Number selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:"foo",b:5},{a:"bar",b:20},{a:"foobar",b:10}])
|
.Sum("$.b")</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Paging Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
ElementAt
|
</td>
|
<td>
|
T
|
</td>
|
<td>
|
int index
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).ElementAt(3)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
ElementAtOrDefault
|
</td>
|
<td>
|
T
|
</td>
|
<td>
|
int index, T defaultValue
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).ElementAtOrDefault(15,-1)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
First
|
</td>
|
<td rowspan="2">
|
T
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).First()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).First("$>4")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
FirstOrDefault
|
</td>
|
<td rowspan="2">
|
T
|
</td>
|
<td>
|
T defaultValue
|
</td>
|
<td>
|
<pre>Enumerable.Empty().FirstOrDefault(-1)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T defaultValue, bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).FirstOrDefault(-1,"$>15")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Last
|
</td>
|
<td rowspan="2">
|
T
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Last()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Last("$<4")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
LastOrDefault
|
</td>
|
<td rowspan="2">
|
T
|
</td>
|
<td>
|
T defaultValue
|
</td>
|
<td>
|
<pre>Enumerable.Empty().LastOrDefault(-1)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T defaultValue, bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).LastOrDefault(-1,"$>15")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
Single
|
</td>
|
<td rowspan="2">
|
T
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.From("a").Single()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Single("$==4")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
SingleOrDefault
|
</td>
|
<td rowspan="2">
|
T
|
</td>
|
<td>
|
T defaultValue
|
</td>
|
<td>
|
<pre>Enumerable.Empty().SingleOrDefault(-1)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T defaultValue, bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).SingleOrDefault(-1,"$==15")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Skip
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
int count
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Skip(5)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
SkipWhile
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).SkipWhile("$<=5")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool predicate(T, int index)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).SkipWhile("value,index=>value+index<=5")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Take
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
int count
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Take(5)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
TakeWhile
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
bool predicate(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).TakeWhile("$<=5")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool predicate(T, int index)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).TakeWhile("value,index=>value+index<=5")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
TakeExceptLast
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).TakeExceptLast()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Number count
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).TakeExceptLast(3)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
TakeFromLast
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
Number count
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).TakeFromLast(3)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
IndexOf
|
</td>
|
<td>
|
int
|
</td>
|
<td>
|
T item
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).IndexOf(3)</pre>
|
<pre>Enumerable.Range(1,10).IndexOf(15)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
LastIndexOf
|
</td>
|
<td>
|
int
|
</td>
|
<td>
|
T item
|
</td>
|
<td>
|
<pre>Enumerable.From([1,2,3,2,5]).LastIndexOf(2)</pre>
|
<pre>Enumerable.From([1,2,3,2,5]).LastIndexOf(20)</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Convert Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
ToArray
|
</td>
|
<td>
|
Array
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).ToArray()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="3">
|
ToLookup
|
</td>
|
<td rowspan="3">
|
Lookup
|
</td>
|
<td>
|
TKey keySelector(T)
|
</td>
|
<td>
|
<pre>var lookup = Enumerable.From(["temp.xls", "temp.pdf", "temp.jpg", "temp2.pdf"])
|
.ToLookup("$.match(/\\.(.+$)/)[1]");
|
lookup.ToEnumerable().Select("$.Key() + ' : ' + $.ToArray()")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
TKey keySelector(T), TElement elementSelector(T)
|
</td>
|
<td>
|
<pre>var lookup = Enumerable.From(["temp.xls", "temp.pdf", "temp.jpg", "temp2.pdf"])
|
.ToLookup("$.match(/\\.(.+$)/)[1]","$.match(/(.+)\\.[^.]+$/)[1]");
|
lookup.ToEnumerable().Select("$.Key() + ' : ' + $.ToArray()")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
TKey keySelector(T), TElement elementSelector(T), TCompare compareSelector(TKey)
|
</td>
|
<td>
|
<pre>var lookup = Enumerable.From(["temp.xls", "temp.pdf", "temp.jpg", "temp2.pdf"])
|
.ToLookup("","","$.match(/\\.(.+$)/)[1]");
|
lookup.ToEnumerable().Select("$.Key() + ' : ' + $.ToArray()")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
ToObject
|
</td>
|
<td>
|
Object
|
</td>
|
<td>
|
String keySelector(T), T elementSelector(T)
|
</td>
|
<td>
|
<pre>var obj = Enumerable.Range(1,10).Select("value,index=>{id:'id_' + index,value:value}")
|
.ToObject("$.id","$.value");
|
Enumerable.From(obj).Select("$.Key + ':' + $.Value")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
ToDictionary
|
</td>
|
<td rowspan="2">
|
Dictionary
|
</td>
|
<td>
|
TKey keySelector(T), TElement elementSelector(T)
|
</td>
|
<td>
|
<pre>var dict = Enumerable.Range(1,10).Select("value,index=>{id:'id_' + index,value:value}")
|
.ToDictionary("$.id","$.value");
|
dict.ToEnumerable().Select("$.Key + ':' + $.Value")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
TKey keySelector(T), TElement elementSelector(T), TCompare compareSelector(TKey)
|
</td>
|
<td>
|
<pre>var dict = Enumerable.Range(1,10).Select("value,index=>{id:'id_' + index,value:value}")
|
.ToDictionary("$","$.value","$;id");
|
dict.ToEnumerable().Select("$.Key.id + ':' + $.Value")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="3">
|
ToJSON
|
</td>
|
<td rowspan="3">
|
String
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>// ToJSON only work Native JSON support browser or include json2.js
|
Enumerable.From([{Foo:1, Bar:'z'},{Foo:5, Bar:null}]).ToJSON()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
TResult replacer(TKey, TValue)
|
</td>
|
<td>
|
<pre>Enumerable.From(["a","b","c"])
|
.ToJSON(function(k,v){return (typeof v === 'object') ? v : v.toString().toUpperCase()})</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
TResult replacer(TKey, TValue), Number space
|
</td>
|
<td>
|
<pre>Enumerable.Range(1, 5).ToJSON(null, 4)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="3">
|
ToString
|
</td>
|
<td rowspan="3">
|
String
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(0,10).ToString()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
String separator
|
</td>
|
<td>
|
<pre>Enumerable.Range(0,10).ToString("-")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
String separator, T selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{k:"foo"},{k:"bar"}]).ToString("-","$.k")</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Action Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td rowspan="2">
|
Do
|
</td>
|
<td rowspan="2">
|
Enumerable
|
</td>
|
<td>
|
void action(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Do(function(i){
|
document.write('do:'+ i +'|');})
|
.Where("$%2==0")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
void action(T, index)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Do(function(value,index){
|
document.write("do:" + index + '-' + value + "<br/>");})
|
.OrderBy("").Take(2)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="4">
|
ForEach
|
</td>
|
<td rowspan="4">
|
void
|
</td>
|
<td>
|
void action(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).ForEach(function(i){
|
document.write(i);})</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
void action(T, index)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).ForEach(function(value,index){
|
document.write(index + ':' + value + "<br/>");})</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool func(T)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1, 10).ForEach(function(i)
|
{
|
if (i % 2 == 0) return; // continue
|
if (i > 6) return false; // break
|
document.write(i + "<br/>");
|
})</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
bool func(T, index)
|
</td>
|
<td>
|
<pre>Enumerable.Repeat("aaa", 10).ForEach(function(s,index)
|
{
|
if (index % 2 == 0) return; // continue
|
if (index > 6) return false; // break
|
document.write(index + s + "<br/>");
|
})</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="3">
|
Write
|
</td>
|
<td rowspan="3">
|
void
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Write()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
String separator
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Write("-")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
String separator, T selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:"foo",b:1},{a:"bar",b:3}])
|
.Write("-","$.a + ':' + $.b")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td rowspan="2">
|
WriteLine
|
</td>
|
<td rowspan="2">
|
void
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).WriteLine()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
T selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:"foo",b:1},{a:"bar",b:3}])
|
.WriteLine("$.a + ':' + $.b")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Force
|
</td>
|
<td>
|
void
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Trace().Force()</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Functional Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
Let
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
Enumerable<TR> func(Enumerable<T>)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Let(function(x){return x.Zip(x.Skip(1),"x,y=>x + ':' + y")})</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Share
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>var share = Enumerable.Range(1,10).Share();
|
share.Take(4).WriteLine();
|
document.write("--- <br>");
|
share.Skip(2)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
MemoizeAll
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>var mem = Enumerable.Range(1,10)
|
.Do("document.write('--->' + $ + '<br>')").MemoizeAll();
|
mem.Where("$%2==0").WriteLine();
|
document.write("--- <br>");
|
mem.Where("$%2==0")</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Error Handling Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
Catch
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
void handler(Error)
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Select(function(i){
|
if(i == 5) throw new Error("enumerable_error"); else return i;})
|
.Catch("document.write($.message)")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Finally
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
void finallyAction()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).Finally(function(){document.write("finally")})</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
For Debug Methods</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td rowspan="3">
|
Trace
|
</td>
|
<td rowspan="3">
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>// Trace is output to console.log
|
Enumerable.Range(1,10).Trace().Force()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
String message
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).Trace("Gen").Where("$%3==0").Trace("Filtered").Force()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
String message, T selector(T)
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:"foo",b:1},{a:"bar",b:3}])
|
.Trace("Gen","$.a").Force()</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
IEnumerator</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
GetEnumerator
|
</td>
|
<td>
|
IEnumerator
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).GetEnumerator()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
MoveNext
|
</td>
|
<td>
|
Boolean
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).GetEnumerator().MoveNext()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Current
|
</td>
|
<td>
|
T
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).GetEnumerator().Current()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Dispose
|
</td>
|
<td>
|
void
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,10).GetEnumerator().Dispose()</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Dictionary</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
Add
|
</td>
|
<td>
|
void
|
</td>
|
<td>
|
TKey key, TValue value
|
</td>
|
<td>
|
<pre>Enumerable.Empty().ToDictionary().Add(1, 'aaa')</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Get
|
</td>
|
<td>
|
TValue
|
</td>
|
<td>
|
TKey key
|
</td>
|
<td>
|
<pre>Enumerable.Empty().ToDictionary().Get(1)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Set
|
</td>
|
<td>
|
Boolean
|
</td>
|
<td>
|
TKey key, TValue value
|
</td>
|
<td>
|
<pre>Enumerable.Empty().ToDictionary().Set(1, 'zzz')</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Contains
|
</td>
|
<td>
|
Boolean
|
</td>
|
<td>
|
TKey key
|
</td>
|
<td>
|
<pre>Enumerable.Empty().ToDictionary().Contains(1)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Clear
|
</td>
|
<td>
|
void
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Empty().ToDictionary().Clear()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Remove
|
</td>
|
<td>
|
void
|
</td>
|
<td>
|
TKey key
|
</td>
|
<td>
|
<pre>Enumerable.Empty().ToDictionary().Remove(1)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Count
|
</td>
|
<td>
|
Number
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Empty().ToDictionary().Count()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
ToEnumerable
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>var dict = Enumerable.Empty().ToDictionary();
|
dict.Add("foo", 10); dict.Add("bar", 200);
|
dict.ToEnumerable().Select("$.Key + ':' + $.Value")</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Lookup</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
Get
|
</td>
|
<td>
|
Enumerable<TElement>
|
</td>
|
<td>
|
TKey key
|
</td>
|
<td>
|
<pre>Enumerable.From([{x:1,s:'a'},{x:1,s:'z'}])
|
.ToLookup("$.x").Get(1).Select("$.x + ':' + $.s")</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Contains
|
</td>
|
<td>
|
Boolean
|
</td>
|
<td>
|
TKey key
|
</td>
|
<td>
|
<pre>Enumerable.From([{x:1,s:'a'},{x:1,s:'z'}])
|
.ToLookup("$.x").Contains(1)</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Count
|
</td>
|
<td>
|
Number
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.Range(1,5).ToLookup().Count()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
ToEnumerable
|
</td>
|
<td>
|
Enumerable<Grouping>
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.From([{a:1,s:'foo'},{a:1,s:'bar'},{a:2,s:'zzzzz'}])
|
.ToLookup("$.a").ToEnumerable()
|
.Select("$.Key() + ':' + $.Select('$.s').ToString('-')")</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
Grouping(inherit Eunmerable)</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
<tr>
|
<td>
|
Key
|
</td>
|
<td>
|
TKey
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>Enumerable.From([{id:"foo",x:10},{id:"bar",x:20},{id:"foo",x:100}])
|
.GroupBy("$.id").ToArray()[0] // grouping
|
.Key()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
All Enumerable Methods
|
</td>
|
<td>
|
-
|
</td>
|
<td>
|
-
|
</td>
|
<td>
|
<pre>var grouping = Enumerable.From([{id:"foo",x:10},{id:"foo",x:25},{id:"foo",x:100}])
|
.GroupBy("$.id").ToArray()[0];
|
grouping.Where("$.x % 10 == 0").Select("$.id + ':' + $.x")</pre>
|
</td>
|
</tr>
|
</thead>
|
</table>
|
<h2>
|
jQuery plugin</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
TojQuery
|
</td>
|
<td>
|
jQuery
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>// Enumerable.Repeat("foo",10).TojQuery()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
toEnumerable
|
</td>
|
<td>
|
Enumerable<jQuery>
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>// $("div").toEnumerable()</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
<h2>
|
RxJS Binding</h2>
|
<table>
|
<thead>
|
<tr>
|
<td>
|
method name
|
</td>
|
<td>
|
return type
|
</td>
|
<td>
|
arguments
|
</td>
|
<td>
|
example (click code)
|
</td>
|
</tr>
|
</thead>
|
<tbody>
|
<tr>
|
<td>
|
ToObservable
|
</td>
|
<td>
|
Rx.Observable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>// Enumerable.Range(1,10).ToObservable()</pre>
|
</td>
|
</tr>
|
<tr>
|
<td>
|
ToEnumerable
|
</td>
|
<td>
|
Enumerable
|
</td>
|
<td>
|
()
|
</td>
|
<td>
|
<pre>// Rx.Observable.Range(1,10).ToEnumerable()</pre>
|
</td>
|
</tr>
|
</tbody>
|
</table>
|
</body>
|
</html>
|
