ObjFW  Check-in [030cc6df0e]

@class OFString;

#ifdef OF_HAVE_BLOCKS
typedef void (^of_array_enumeration_block_t)(id object, size_t index,
    BOOL *stop);
typedef BOOL (^of_array_filter_block_t)(id odject, size_t index);
typedef id (^of_array_map_block_t)(id object, size_t index);
typedef id (^of_array_reduce_block_t)(id object1, id object2);
typedef id (^of_array_reduce_block_t)(id left, id right);
#endif

/**
 * \brief A class for storing objects in an array.
 */
@interface OFArray: OFObject <OFCopying, OFMutableCopying, OFCollection,
    OFSerialization>

 *
 * If the array is empty, it will return nil.
 *
 * If there is only one object in the array, that object will be returned and
 * the block will not be invoked.
 *
 * If there are at least two objects, the block is invoked for each object
 * except the first, where object1 is always to what the array has already been
 * reduced and object2 what should be added to object1.
 * except the first, where left is always to what the array has already been
 * reduced and right what should be added to left.
 *
 * \param block A block which reduces two objects into one, which is called for
 *		all objects except the first
 * \return The array reduced to a single object
 */
- (id)reduceUsingBlock: (of_array_reduce_block_t)block;
#endif