UniVRM/Assets/VRM/UniJSON/Scripts/Extensions/DateTimeOffsetExtensions.cs

22 lines
579 B
C#

using System;
namespace UniJSON
{
public static class DateTimeOffsetExtensions
{
public const long TicksPerSecond = 10000000;
public readonly static DateTimeOffset EpocTime = new DateTimeOffset(1970, 1, 1, 0, 0, 0, 0, TimeSpan.Zero);
#if !NET_4_6 && !NET_STANDARD_2_0
public static long ToUnixTimeSeconds(this DateTimeOffset now)
{
if (now < EpocTime)
{
throw new ArgumentOutOfRangeException();
}
return (now - EpocTime).Ticks / TicksPerSecond;
}
#endif
}
}