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

- u -

• uncache() : Fl_Bitmap , Fl_Image , Fl_Pixmap , Fl_RGB_Image , Fl_Shared_Image
• uncheck() : Fl_Menu_Item
• undo() : Fl_Input_ , Fl_Text_Buffer
• unhighlight() : Fl_Text_Buffer
• unlock() : Fl
• unselect() : Fl_Text_Buffer
• untranslate() : Fl_Paged_Device , Fl_PostScript_File_Device , Fl_Printer , Fl_System_Printer
• up_down_position() : Fl_Input_
• update() : Fl_Sys_Menu_Bar , Fl_Text_Selection
• update_child() : Fl_Group
• update_h_scrollbar() : Fl_Text_Display
• update_line_starts() : Fl_Text_Display
• update_prev_next() : Fl_Tree_Item
• update_selections() : Fl_Text_Buffer
• update_v_scrollbar() : Fl_Text_Display
• use_accents_menu() : Fl_Widget
• USE_FILTER_EXT : Fl_Native_File_Chooser
• USER : Fl_Preferences
• user_data() : Fl_File_Chooser , Fl_Menu_Item , Fl_Tree_Item , Fl_Widget
• user_data_ : Fl_Menu_Item
• USERFLAG1 : Fl_Widget
• USERFLAG2 : Fl_Widget
• USERFLAG3 : Fl_Widget
• usericon() : Fl_Tree , Fl_Tree_Item , Fl_Tree_Prefs
• usericonmarginleft() : Fl_Tree , Fl_Tree_Prefs
• utf8_align() : Fl_Text_Buffer