From 25ac77a612c47645787e7af71f7298d511c480ea Mon Sep 17 00:00:00 2001 From: alberth Date: Sun, 26 Apr 2009 16:30:12 +0000 Subject: (svn r16167) -Codechange: Added empty-ness test to nested widget containers. --- src/widget_type.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src') 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. -- cgit v1.2.3-54-g00ecf