also add wxSizer::IsEmpty()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57712 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2009-01-01 23:25:37 +00:00
parent 2f39b5a33e
commit 6e1f851b17
2 changed files with 11 additions and 0 deletions
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -666,6 +666,7 @@ public:
        { SetDimension(wxPoint(x, y), wxSize(width, height)); }

    size_t GetItemCount() const { return m_children.GetCount(); }
+    bool IsEmpty() const { return m_children.IsEmpty(); }

    wxSizerItem* GetItem( wxWindow *window, bool recursive = false );
    wxSizerItem* GetItem( wxSizer *sizer, bool recursive = false );