ObjFW  Diff

}

- (id)copy
{
	return [self retain];
}

- (of_comparison_result_t)compare: (id <OFObject, OFComparing>)object
- (of_comparison_result_t)compare: (id <OFComparing>)object
{
	OFDate *otherDate;

	if (![object isKindOfClass: [OFDate class]])
	if (![(id)object isKindOfClass: [OFDate class]])
		@throw [OFInvalidArgumentException exception];

	otherDate = (OFDate *)object;

	if (_seconds < otherDate->_seconds)
		return OF_ORDERED_ASCENDING;
	if (_seconds > otherDate->_seconds)