diff options
Diffstat (limited to 'FL/Fl_Widget.H')
| -rw-r--r-- | FL/Fl_Widget.H | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/FL/Fl_Widget.H b/FL/Fl_Widget.H index b0317dc6e..969aee6fa 100644 --- a/FL/Fl_Widget.H +++ b/FL/Fl_Widget.H @@ -1091,7 +1091,8 @@ public: \note This method is provided to avoid dynamic_cast. \see Fl_Widget::as_window(), Fl_Widget::as_gl_window() */ - virtual Fl_Group* as_group() {return 0;} + virtual Fl_Group* as_group() { return NULL; } + virtual Fl_Group const* as_group() const { return NULL; } /** Returns an Fl_Window pointer if this widget is an Fl_Window. @@ -1105,7 +1106,8 @@ public: \note This method is provided to avoid dynamic_cast. \see Fl_Widget::as_group(), Fl_Widget::as_gl_window() */ - virtual Fl_Window* as_window() {return 0;} + virtual Fl_Window* as_window() { return 0; } + virtual Fl_Window const* as_window() const { return NULL; } /** Returns an Fl_Gl_Window pointer if this widget is an Fl_Gl_Window. @@ -1117,7 +1119,8 @@ public: \note This method is provided to avoid dynamic_cast. \see Fl_Widget::as_group(), Fl_Widget::as_window() */ - virtual class Fl_Gl_Window* as_gl_window() {return 0;} + virtual class Fl_Gl_Window* as_gl_window() { return NULL; } + virtual class Fl_Gl_Window const* as_gl_window() const { return NULL; } /** Returns non zero if MAC_USE_ACCENTS_MENU flag is set, 0 otherwise. */ |