public static void WriteDateTime(Utf8JsonWriter writer, DateTime value)
{
long unixTime = Convert.ToInt64((value.ToUniversalTime() - s_Epoch).TotalMilliseconds);
int stackSize = 64;
while (true)
{
Span <byte> span = stackSize <= 1024 ? stackalloc byte[stackSize] : new byte[stackSize];
if (!Utf8Formatter.TryFormat(unixTime, span.Slice(7), out int bytesWritten, new StandardFormat('D')))
{
stackSize *= 2;
continue;
}
Start.CopyTo(span);
End.CopyTo(span.Slice(7 + bytesWritten));
writer.WriteStringValue(
CreateJsonEncodedTextFunc(span.Slice(0, 10 + bytesWritten).ToArray()));
break;
}
}
