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} of_list_object_t;
/**
* \brief A class which provides easy to use double-linked lists.
*/
@interface OFList: OFObject <OFCopying>
{
of_list_object_t *first;
of_list_object_t *last;
of_list_object_t *firstListObject;
of_list_object_t *lastListObject;
size_t count;
}
#ifdef OF_HAVE_PROPERTIES
@property (readonly) of_list_object_t *first;
@property (readonly) of_list_object_t *last;
@property (readonly) of_list_object_t *firstListObject;
@property (readonly) of_list_object_t *lastListObject;
@property (readonly) size_t count;
#endif
/**
* \return A new autoreleased OFList
*/
+ list;
/**
* \return The first list object in the list
*/
- (of_list_object_t*)first;
- (of_list_object_t*)firstListObject;
/**
* \return The last list object in the list
*/
- (of_list_object_t*)last;
- (of_list_object_t*)lastListObject;
/**
* Appends an object to the list.
*
* \param obj The object to append
* \return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)append: (OFObject*)obj;
- (of_list_object_t*)appendObject: (OFObject*)obj;
/**
* Prepends an object to the list.
*
* \param obj The object to prepend
* \return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)prepend: (OFObject*)obj;
- (of_list_object_t*)prependObject: (OFObject*)obj;
/**
* Inserts an object before another object.
* \param obj The object to insert
* \param listobj The of_list_object_t of the object before which it should be
* inserted
* \return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)insert: (OFObject*)obj
before: (of_list_object_t*)listobj;
- (of_list_object_t*)insertObject: (OFObject*)obj
beforeListObject: (of_list_object_t*)listobj;
/**
* Inserts an object after another object.
* \param obj The object to insert
* \param listobj The of_list_object_t of the object after which it should be
* inserted
* \return An of_list_object_t, needed to identify the object inside the list.
* For example, if you want to remove an object from the list, you need
* its of_list_object_t.
*/
- (of_list_object_t*)insert: (OFObject*)obj
after: (of_list_object_t*)listobj;
- (of_list_object_t*)insertObject: (OFObject*)obj
afterListObject: (of_list_object_t*)listobj;
/**
* Removes the object with the specified list object from the list.
*
* \param listobj The list object returned by append / prepend
*/
- (void)remove: (of_list_object_t*)listobj;
- (void)removeListObject: (of_list_object_t*)listobj;
/**
* \return The number of items in the list.
*/
- (size_t)count;
@end
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