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-rw-r--r--src/widget_type.h3
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.