subtractHours method
Subtracts the specified number of hours from the current DateTime.
Args: hours (int): The number of hours to subtract.
Returns: DateTime: A new DateTime object with the subtracted hours.
Implementation
@useResult
DateTime subtractHours(int hours) {
if (hours == 0) {
return this;
}
return Jiffy.parseFromDateTime(this).subtract(hours: hours).dateTime;
}