public static double FromNSNumber(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return(default(double));
}
return(ObjC.MessageSendDouble(handle, "doubleValue"));
}
public static DateTime FromNSDate(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return(default(DateTime));
}
double secondsSinceReferenceDate = ObjC.MessageSendDouble(handle, "timeIntervalSinceReferenceDate");
if (secondsSinceReferenceDate < -63113904000)
{
return(DateTime.MinValue);
}
if (secondsSinceReferenceDate > 252423993599)
{
return(DateTime.MaxValue);
}
return(new DateTime((long)(secondsSinceReferenceDate * 10000000 + 6.3113904E+17), DateTimeKind.Utc));
}