30 lines
861 B
C#
30 lines
861 B
C#
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using System;
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namespace Mk0.Tools.TimeTools
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{
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public static class TimeTools
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{
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public static DateTime RoundUp(this DateTime dt, TimeSpan d)
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{
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var modTicks = dt.Ticks % d.Ticks;
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var delta = modTicks != 0 ? d.Ticks - modTicks : 0;
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return new DateTime(dt.Ticks + delta, dt.Kind);
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}
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public static DateTime RoundDown(this DateTime dt, TimeSpan d)
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{
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var delta = dt.Ticks % d.Ticks;
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return new DateTime(dt.Ticks - delta, dt.Kind);
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}
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public static DateTime RoundToNearest(this DateTime dt, TimeSpan d)
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{
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var delta = dt.Ticks % d.Ticks;
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bool roundUp = delta > d.Ticks / 2;
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var offset = roundUp ? d.Ticks : 0;
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return new DateTime(dt.Ticks + offset - delta, dt.Kind);
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}
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}
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}
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