diff options
| -rw-r--r-- | src/widget_type.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/widget_type.h b/src/widget_type.h index 39ed87c2b..f34be9bf1 100644 --- a/src/widget_type.h +++ b/src/widget_type.h @@ -212,6 +212,9 @@ public: void Add(NWidgetBase *wid); void SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post); + /** Return whether the container is empty. */ + inline bool IsEmpty() { return head == NULL; }; + protected: uint8 pip_pre; ///< Amount of space before first widget. uint8 pip_inter; ///< Amount of space between widgets. |