23 lines
518 B
C#
23 lines
518 B
C#
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 GraphicsStudy
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{
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public static class DoubleMethod
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{
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/// <summary>
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/// 四舍五入，保留几位小数点
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/// </summary>
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/// <param name="d1"></param>
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/// <param name="i"></param>
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/// <returns></returns>
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public static double Round(this double d1, int i = 0)
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{
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return Math.Round(d1, i);
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}
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}
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}
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