using System;
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using System.Collections.Generic;
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using System.Text;
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using HH.WMS.Utils.NPOI.SS.Formula.Eval;
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namespace HH.WMS.Utils.NPOI.SS.Formula.Functions
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{
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public class Clean : SingleArgTextFunc
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{
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public override ValueEval Evaluate(String arg)
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{
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StringBuilder result = new StringBuilder();
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for (int i = 0; i < arg.Length; i++)
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{
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char c = arg[i];
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if (TextFunction.IsPrintable(c))
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{
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result.Append(c);
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}
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}
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return new StringEval(result.ToString());
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}
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}
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}
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