/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for Additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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namespace HH.WMS.Utils.NPOI.SS.Formula.Udf
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{
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using System;
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using HH.WMS.Utils.NPOI.SS.Formula.Atp;
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using HH.WMS.Utils.NPOI.SS.Formula.Functions;
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/**
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* Common interface for "Add-in" libraries and user defined function libraries.
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*
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* @author PUdalau
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*/
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public abstract class UDFFinder
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{
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public static UDFFinder DEFAULT = new AggregatingUDFFinder(AnalysisToolPak.instance);
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/**
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* Returns executor by specified name. Returns <code>null</code> if the function name is unknown.
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*
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* @param name Name of function.
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* @return Function executor.
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*/
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public abstract FreeRefFunction FindFunction(String name);
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}
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}
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