ObjFW  Check-in [009bf787e3]

 * reasons!
 *
 * \return The last object of the array or nil
 */
- (id)lastObject;

/**
 * Returns the objects from the specified index to the specified index as a new
 * OFArray.
 *
 * \param start The index where the subarray starts
 * \param end The index where the subarray ends.
 *	      This points BEHIND the last object!
 * \return The subarray as a new autoreleased OFArray
 */
- (OFArray*)objectsFromIndex: (size_t)start
		     toIndex: (size_t)end;

/**
 * Returns the objects in the specified range as a new OFArray.
 * \param range The range for the subarray
 * \return The subarray as a new autoreleased OFArray
 */
- (OFArray*)objectsInRange: (of_range_t)range;

/**
 * Creates a string by joining all objects of the array.
 *
 * \param separator The string with which the objects should be joined
 * \return A string containing all objects joined by the separator
 */
- (OFString*)componentsJoinedByString: (OFString*)separator;

	if (end > count || start > end)
		@throw [OFOutOfRangeException newWithClass: isa];

	return [OFArray arrayWithCArray: (id*)[array cArray] + start
				 length: end - start];
}

- (OFArray*)objectsInRange: (of_range_t)range
{
	return [self objectsFromIndex: range.start
			      toIndex: range.start + range.length];
}

- (OFString*)componentsJoinedByString: (OFString*)separator
{
	OFString *str;
	OFString **objs = [array cArray];
	size_t i, count = [array count];
	Class cls;