+\membersection{wxSplitterWindow::OnSashPositionChange}\label{wxsplitterwindowonsashpositionchange}
+
+\func{virtual bool}{OnSashPositionChange}{\param{int }{newSashPosition}}
+
+Application-overridable function called when the sash position is changed by
+user. It may return FALSE to prevent the change or TRUE to allow it.
+
+\wxheading{Parameters}
+
+\docparam{newSashPosition}{The new sash position (always positive or zero)}
+
+\wxheading{Remarks}
+
+The default implementation of this function verifies that the sizes of both
+panes of the splitter are greater than minimum pane size.
+