public static PersianDateTime AddSeconds(this PersianDateTime persianDateTime, int seconds)
{
var dateTime = PersianCalendar.AddSeconds(persianDateTime.DateTime, seconds);
persianDateTime.DateTime = dateTime;
return(new PersianDateTime(dateTime));
}
public PersianDateTime AddSeconds(int seconds)
{
return(PersianDateTime.FromGorgian(Calendar.AddSeconds(DateTime, seconds)));
}
public PersianDateTime AddSeconds(int seconds)
{
return(new PersianDateTime(persianCalendar.AddSeconds(this.dateTime, seconds)));
}