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Diffstat (limited to 'FL/Fl_Gl_Window.H')
| -rw-r--r-- | FL/Fl_Gl_Window.H | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/FL/Fl_Gl_Window.H b/FL/Fl_Gl_Window.H index dac0a096f..9842aed41 100644 --- a/FL/Fl_Gl_Window.H +++ b/FL/Fl_Gl_Window.H @@ -205,6 +205,13 @@ public: */ void make_overlay_current(); + /** Returns an Fl_Gl_Window pointer if this widget is an Fl_Gl_Window. + \retval NULL if this widget is not derived from Fl_Gl_Window. + \note This method is provided to avoid dynamic_cast. + \todo More documentation ... + */ + virtual Fl_Gl_Window* as_gl_window() {return this;} + ~Fl_Gl_Window(); /** Creates a new Fl_Gl_Window widget using the given size, and label string. |