+ * Returns the index of the data from the array list.
+ * @param[in] list pointer of array list.
+ * @param[in] data pointer of data.
+ * @param[out]index index of array list.
+ * @return true if success, false otherwise.
+ */
+bool u_arraylist_get_index(const u_arraylist_t *list, const void *data, uint32_t *index);
+
+/**