Here is a list of all documented file members with links to the documentation:

• FL_OP_INPUT_BUTTON : Fl_OpButton.H
• FL_OP_OUTPUT_BUTTON : Fl_OpButton.H
• Fl_OpButtonType : Fl_OpButton.H
• FL_OPCONNECT_STYLE_CURVE : Fl_OpDesk.H
• FL_OPCONNECT_STYLE_STRAIGHT : Fl_OpDesk.H
• FL_OPCONNECT_STYLE_TRACE : Fl_OpDesk.H
• Fl_OpConnectStyle : Fl_OpDesk.H