GtkStateType (*get_button_state)(const GSheetColumn *geo, gint col, const GtkSheet *);
- const gchar * (*get_button_label)(const GSheetColumn *geo, gint col, const GtkSheet *);
+ gchar * (*get_button_label)(const GSheetColumn *geo, gint col, const GtkSheet *);
gboolean (*get_button_visibility)(const GSheetColumn *geo,
gint col, const GtkSheet *);
const GtkSheetChild * (*get_button_child)(const GSheetColumn *geo,
gint col, const GtkSheet *sheet);
-inline const GtkSheetButton *g_sheet_column_get_button(const GSheetColumn *gcolumn,
+inline GtkSheetButton *g_sheet_column_get_button(const GSheetColumn *gcolumn,
gint col, const GtkSheet *sheet);
inline GtkJustification g_sheet_column_get_justification(const GSheetColumn *gcolumn, gint col, const GtkSheet *sheet);