Added a replace function to linked_list_t.

2011-07-06 09:43:45 +02:00
parent fbf014b0c1
commit 0b6ff2a9fe
2 changed files with 24 additions and 0 deletions
@@ -125,6 +125,16 @@ struct linked_list_t {
 	void (*insert_after)(linked_list_t *this, enumerator_t *enumerator,
 						 void *item);

+	/**
+	 * Replaces the item the enumerator currently points to with the given item.
+	 *
+	 * @param enumerator	enumerator with position
+	 * @param item			item value to replace current item with
+	 * @return				current item or NULL if the enumerator is at an
+	 *						invalid position
+	 */
+	void *(*replace)(linked_list_t *this, enumerator_t *enumerator, void *item);
+
 	/**
 	 * Remove an item from the list where the enumerator points to.
 	 *