+
+ /**
+ Appends a spacer child to the sizer.
+
+ @param width
+ Width of the spacer.
+ @param height
+ Height of the spacer.
+ @param flags
+ A wxSizerFlags object that enables you to specify most of the other
+ parameters more conveniently.
+ */
+ wxSizerItem* Add( int width, int height, const wxSizerFlags& flags);