ObjFW  Diff

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException
			    exceptionWithClass: [self class]
				      selector: _cmd];

		d.u = (uint64_t)[element hexadecimalValue];
		seconds = of_bswap_double_if_le(d.d);

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;
	}

		double d;
		uint64_t u;
	} d;

	element = [OFXMLElement elementWithName: [self className]
				      namespace: OF_SERIALIZATION_NS];

	d.d = of_bswap_double_if_le(seconds);
	[element setStringValue:
	    [OFString stringWithFormat: @"%016" PRIx64, d.u]];

	[element retain];

	objc_autoreleasePoolPop(pool);