Here is a list of all documented class members with links to the class documentation for each member:

### - o -

- Fl_Option : Fl
- Fl_Output() : Fl_Output
- Fl_Overlay_Window() : Fl_Overlay_Window
- offset_line_starts() : Fl_Text_Display
- ok_label() : Fl_File_Chooser
- open() : Fl_Tree , Fl_Tree_Item
- open_toggle() : Fl_Tree_Item , Fl_Tree
- openchild_marginbottom() : Fl_Tree , Fl_Tree_Prefs
- openicon() : Fl_Tree_Prefs , Fl_Tree , Fl_Tree_Prefs
- operator const char *() : Fl_Preferences::Name
- operator[]() : Fl_Tree_Item_Array
- Option : Fl_Native_File_Chooser
- option() : Fl
- OPTION_ARROW_FOCUS : Fl
- OPTION_DND_TEXT : Fl
- OPTION_LAST : Fl
- OPTION_SHOW_TOOLTIPS : Fl
- OPTION_VISIBLE_FOCUS : Fl
- options() : Fl_Native_File_Chooser
- ORIENTATION : Fl_Paged_Device
- origin() : Fl_Printer , Fl_Paged_Device , Fl_PostScript_File_Device , Fl_System_Printer , Fl_PostScript_File_Device , Fl_Printer , Fl_System_Printer , Fl_Paged_Device
- ortho() : Fl_Gl_Window
- output() : Fl_Widget
- OUTPUT : Fl_Widget
- outputfile() : Fl_Text_Buffer
- overlay() : Fl_Menu_Window
- OVERRIDE : Fl_Widget
- override() : Fl_Window
- overstrike() : Fl_Text_Display
- own_colormap() : Fl

- © 1998-2012 by Bill Spitzak and others.