ObjFW  Check-in [6228b691b5]

 *
 * @param array The array with objects to add
 * @return A new array with the objects from the specified array added
 */
- (OFArray OF_GENERIC(ObjectType) *)arrayByAddingObjectsFromArray:
    (OFArray OF_GENERIC(ObjectType) *)array;

/**
 * @brief Creates a new array with all occurrences of the specified object
 *	  removed.
 *
 * @param object The object to remove
 * @return A new array with all occurrences of the specified object removed
 */
- (OFArray OF_GENERIC(ObjectType) *)arrayByRemovingObject: (ObjectType)object;

#ifdef OF_HAVE_BLOCKS
/**
 * @brief Executes a block for each object.
 *
 * @param block The block to execute for each object
 */
- (void)enumerateObjectsUsingBlock: (OFArrayEnumerationBlock)block;

	OFMutableArray *ret = [[self mutableCopy] autorelease];
	[ret addObjectsFromArray: array];
	[ret makeImmutable];

	return ret;
}

- (OFArray *)arrayByRemovingObject: (id)object
{
	OFMutableArray *ret = [[self mutableCopy] autorelease];
	[ret removeObject: object];
	[ret makeImmutable];
	return ret;
}

#ifdef OF_HAVE_BLOCKS
- (OFArray *)mappedArrayUsingBlock: (OFArrayMapBlock)block
{
	OFArray *ret;
	size_t count = self.count;
	id *tmp = OFAllocMemory(count, sizeof(id));

/**
 * @brief Initializes the current OFLocale.
 *
 * @warning This sets the locale via `setlocale()`!
 *
 * @warning You should never call this yourself, except if you do not use
 *	    @ref OFApplication. In this case, you need to allocate exactly one
 *	    instance of OFLocale, which will be come the current locale, and
 *	    call this method.
 */
- (instancetype)init;

#ifdef OF_HAVE_FILES
/**
 * @brief Adds a directory to scan for language files.

 * @brief Initializes an already allocated set with the specified objects.
 *
 * @param firstObject The first object for the set
 * @return An initialized set with the specified objects
 */
- (instancetype)initWithObjects: (ObjectType)firstObject, ... OF_SENTINEL;

/**
 * @brief Initializes an already allocated set with the specified objects.
 *
 * @param objects An array of objects for the set
 * @param count The number of objects in the specified array
 * @return An initialized set with the specified objects
 */
- (instancetype)initWithObjects: (ObjectType const _Nonnull *_Nonnull)objects
			  count: (size_t)count;

/**
 * @brief Initializes an already allocated set with the specified object and
 *	  va_list.
 *
 * @param firstObject The first object for the set
 * @param arguments A va_list with the other objects
 * @return An initialized set with the specified object and va_list
 */
- (instancetype)initWithObject: (ObjectType)firstObject
		     arguments: (va_list)arguments;











/**
 * @brief Returns an OFEnumerator to enumerate through all objects of the set.
 *
 * @return An OFEnumerator to enumerate through all objects of the set
 */
- (OFEnumerator OF_GENERIC(ObjectType) *)objectEnumerator;

 *	  object in common.
 *
 * @return Whether the receiver and the specified set have at least one object
 *	   in common
 */
- (bool)intersectsSet: (OFSet OF_GENERIC(ObjectType) *)set;

/**
 * @brief Creates a new set which contains the objects which are in the
 *	  receiver, but not in the specified set.
 *
 * @param set The set whose objects will not be in the new set
 */
- (OFSet OF_GENERIC(ObjectType) *)setBySubtractingSet:
    (OFSet OF_GENERIC(ObjectType) *)set;

/**
 * @brief Creates a new set by creating the intersection of the receiver and
 *	  the specified set.
 *
 * @param set The set to intersect with
 */
- (OFSet OF_GENERIC(ObjectType) *)setByIntersectingWithSet:
    (OFSet OF_GENERIC(ObjectType) *)set;

/**
 * @brief Creates a new set by creating the union of the receiver and the
 *	  specified set.
 *
 * @param set The set to create the union with
 */
- (OFSet OF_GENERIC(ObjectType) *)setByAddingSet:
    (OFSet OF_GENERIC(ObjectType) *)set;

/**
 * @brief Checks whether the set contains an object equal to the specified
 *	  object.
 *
 * @param object The object which is checked for being in the set

	[element retain];

	objc_autoreleasePoolPop(pool);

	return [element autorelease];
}

- (OFSet *)setBySubtractingSet: (OFSet *)set
{
	OFMutableSet *new = [[self mutableCopy] autorelease];
	[new minusSet: set];
	[new makeImmutable];
	return new;
}

- (OFSet *)setByIntersectingWithSet: (OFSet *)set
{
	OFMutableSet *new = [[self mutableCopy] autorelease];
	[new intersectSet: set];
	[new makeImmutable];
	return new;
}

- (OFSet *)setByAddingSet: (OFSet *)set
{
	OFMutableSet *new = [[self mutableCopy] autorelease];
	[new unionSet: set];
	[new makeImmutable];
	return new;
}