ObjFW  Diff

 * @brief A block for enumerating an OFMapTable.
 *
 * @param key The current key
 * @param object The current object
 * @param stop A pointer to a variable that can be set to true to stop the
 *	       enumeration
 */
typedef void (^of_map_table_enumeration_block_t)(void *_Nullable key,
    void *_Nullable object, bool *stop);

/**
 * @brief A block for replacing objects in an OFMapTable.
 *
 * @param key The key of the object to replace
 * @param object The object to replace
 * @return The object to replace the object with
 */
typedef void *_Nullable (^of_map_table_replace_block_t)(void *_Nullable key,
    void *_Nullable object);
#endif

@class OFMapTableEnumerator;

/**
 * @class OFMapTable OFMapTable.h ObjFW/OFMapTable.h

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

/**
 * @brief Replaces each object with the object returned by the block.
 *
 * @param block The block which returns a new object for each object
 */
- (void)replaceObjectsUsingBlock: (of_map_table_replace_block_t)block;
#endif
@end

/**
 * @class OFMapTableEnumerator OFMapTable.h ObjFW/OFMapTable.h
 *
 * @brief A class which provides methods to enumerate through an OFMapTable's