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| author | Liam <30486941+liamHowatt@users.noreply.github.com> | 2024-08-13 11:58:03 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-08-13 23:58:03 +0800 |
| commit | cda2d609bbbd065d366ab8ff1509acf2634f4461 (patch) | |
| tree | f3d63a817c4eacd0a4f358da825a61b84d86c90f /src/core/lv_obj.h | |
| parent | 2d2a18b346516fa9ccdcfd65f124e99bc320170b (diff) | |
| download | lvgl-master.tar.gz lvgl-master.zip | |
Diffstat (limited to 'src/core/lv_obj.h')
| -rw-r--r-- | src/core/lv_obj.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/core/lv_obj.h b/src/core/lv_obj.h index 9d9eac9a0..3331d7570 100644 --- a/src/core/lv_obj.h +++ b/src/core/lv_obj.h @@ -375,6 +375,14 @@ const lv_obj_class_t * lv_obj_get_class(const lv_obj_t * obj); */ bool lv_obj_is_valid(const lv_obj_t * obj); +/** + * Utility to set an object reference to NULL when it gets deleted. + * The reference should be in a location that will not become invalid + * during the object's lifetime, i.e. static or allocated. + * @param obj_ptr a pointer to a pointer to an object + */ +void lv_obj_null_on_delete(lv_obj_t ** obj_ptr); + #if LV_USE_OBJ_ID /** * Set an id for an object. |