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

- r -

• Fl_Radio_Button() : Fl_Radio_Button
• Fl_Radio_Round_Button() : Fl_Radio_Round_Button
• fl_rect : Fl_Graphics_Driver
• fl_rectf : Fl_Graphics_Driver
• Fl_Repeat_Button() : Fl_Repeat_Button
• fl_restore_clip : Fl_Graphics_Driver
• Fl_Return_Button() : Fl_Return_Button
• Fl_RGB_Image() : Fl_RGB_Image
• Fl_Roller() : Fl_Roller
• fl_rotate : Fl_Graphics_Driver
• Fl_Round_Button() : Fl_Round_Button
• Fl_Round_Clock() : Fl_Round_Clock
• fl_rtl_draw : Fl_Graphics_Driver
• r() : Fl_Color_Chooser , Fl_Scroll::ScrollInfo::Fl_Region_LRTB
• radio() : Fl_Menu_Item
• range() : Fl_Spinner , Fl_Valuator
• readonly() : Fl_Input_
• readqueue() : Fl
• ready() : Fl
• reallocate_with_gap() : Fl_Text_Buffer
• recalc_tree() : Fl_Tree , Fl_Tree_Item
• rect() : Fl_Graphics_Driver , Fl_PostScript_Graphics_Driver
• rectf() : Fl_Graphics_Driver , Fl_PostScript_Graphics_Driver
• redisplay_range() : Fl_Text_Display
• redisplay_selection() : Fl_Text_Buffer
• redraw() : Fl , Fl_Widget
• redraw_label() : Fl_Widget
• redraw_line() : Fl_Browser_
• redraw_lines() : Fl_Browser_
• redraw_overlay() : Fl_Gl_Window , Fl_Overlay_Window
• refcount() : Fl_Shared_Image
• release() : Fl , Fl_Shared_Image
• release_widget_pointer() : Fl
• reload() : Fl_Shared_Image
• reload_scheme() : Fl
• remove() : Fl_Browser , Fl_Check_Browser , Fl_Group , Fl_Menu_ , Fl_Preferences , Fl_Sys_Menu_Bar , Fl_Text_Buffer , Fl_Tree , Fl_Tree_Item_Array
• remove_() : Fl_Text_Buffer
• remove_all_key_bindings() : Fl_Text_Editor
• remove_check() : Fl
• remove_child() : Fl_Tree_Item
• remove_clipboard_notify() : Fl
• remove_fd() : Fl
• remove_handler() : Fl , Fl_Shared_Image
• remove_icon() : Fl_Browser
• remove_idle() : Fl
• remove_key_binding() : Fl_Text_Editor
• remove_modify_callback() : Fl_Text_Buffer
• remove_predelete_callback() : Fl_Text_Buffer
• remove_secondary_selection() : Fl_Text_Buffer
• remove_selection() : Fl_Text_Buffer
• remove_selection_() : Fl_Text_Buffer
• remove_system_handler() : Fl
• remove_timeout() : Fl
• removePlugin() : Fl_Plugin_Manager
• reparent() : Fl_Tree_Item , Fl_Tree_Item_Array
• repeat_timeout() : Fl
• replace() : Fl_Browser , Fl_Chart , Fl_Input_ , Fl_Menu_ , Fl_Sys_Menu_Bar , Fl_Text_Buffer , Fl_Tree_Item_Array
• replace_secondary_selection() : Fl_Text_Buffer
• replace_selection() : Fl_Text_Buffer
• replace_selection_() : Fl_Text_Buffer
• replacing() : Fl_Browser_
• rescan() : Fl_File_Chooser
• rescan_keep_filename() : Fl_File_Chooser
• reset_absolute_top_line_number() : Fl_Text_Display
• resizable() : Fl_Group
• resize() : Fl_Browser_ , Fl_Double_Window , Fl_Gl_Window , Fl_Group , Fl_Help_Dialog , Fl_Help_View , Fl_Input_ , Fl_Input_Choice , Fl_Overlay_Window , Fl_Scroll , Fl_Spinner , Fl_Table , Fl_Text_Display , Fl_Tile , Fl_Tree , Fl_Value_Input , Fl_Widget , Fl_Window
• restore_clip() : Fl_Graphics_Driver
• REVERSED : Fl_Paged_Device
• rewind_lines() : Fl_Text_Buffer , Fl_Text_Display
• rgb() : Fl_Color_Chooser
• rgb2hsv() : Fl_Color_Chooser
• RGB_scaling() : Fl_Image
• Root : Fl_Preferences
• root() : Fl_Tree
• root_label() : Fl_Tree
• rotate() : Fl_Graphics_Driver , Fl_Paged_Device , Fl_PostScript_File_Device , Fl_Printer , Fl_System_Printer
• round() : Fl_Valuator
• row_header() : Fl_Table
• row_header_color() : Fl_Table
• row_header_width() : Fl_Table
• row_height() : Fl_Table
• row_height_all() : Fl_Table
• row_position() : Fl_Table
• row_resize() : Fl_Table
• row_resize_min() : Fl_Table
• row_selected() : Fl_Table_Row
• rows() : Fl_Table , Fl_Table_Row
• rtl_draw() : Fl_GDI_Graphics_Driver , Fl_Graphics_Driver , Fl_PostScript_Graphics_Driver , Fl_Quartz_Graphics_Driver , Fl_Xlib_Graphics_Driver
• run() : Fl