17 lines
334 B
C#
17 lines
334 B
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace System.Unicode.Builder
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{
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public static class CharExtensions
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{
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public static bool IsHexDigit(this char c)
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{
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return c >= '0' && c <= 'f' && (c <= '9' || c <= 'F' && c >= 'A' || c >= 'a');
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}
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}
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}
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