Function fltk_sys::button::Fl_Round_Button_set_callback
source · pub unsafe extern "C" fn Fl_Round_Button_set_callback(
arg1: *mut Fl_Round_Button,
arg2: Fl_Callback,
arg3: *mut c_void
)pub unsafe extern "C" fn Fl_Round_Button_set_callback(
arg1: *mut Fl_Round_Button,
arg2: Fl_Callback,
arg3: *mut c_void
)