diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp index 6e508cbbab..13400266bd 100644 --- a/src/gtk/dataview.cpp +++ b/src/gtk/dataview.cpp @@ -268,7 +268,7 @@ public: void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; } wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; } - bool IsSorted() { return (m_sort_column >= 0); } + bool IsSorted() const { return m_sort_column >= 0; } // accessors wxDataViewModel* GetDataViewModel() { return m_wx_model; }