Get btn index without providing list object

2019-01-12 12:08:41 -08:00
parent 8a3b60e0c5
commit bd30245492
2 changed files with 6 additions and 2 deletions
--- a/lv_objx/lv_list.h
+++ b/lv_objx/lv_list.h
@@ -232,7 +232,7 @@ lv_obj_t * lv_list_get_next_btn(const lv_obj_t * list, lv_obj_t * prev_btn);

 /**
 * Get the index of the button in the list
- * @param list pointer to a list object
+ * @param list pointer to a list object. If NULL, assumes btn is part of a list.
 * @param btn pointer to a list element (button)
 * @return the index of the button in the list, or -1 of the button not in this list
 */