[−][src]Function fltk_sys::button::Fl_Check_Button_user_data
pub unsafe extern "C" fn Fl_Check_Button_user_data(
arg1: *const Fl_Check_Button
) -> *mut c_void
pub unsafe extern "C" fn Fl_Check_Button_user_data(
arg1: *const Fl_Check_Button
) -> *mut c_void