Function fltk_sys::button::Fl_Toggle_Button_set_user_data
source · pub unsafe extern "C" fn Fl_Toggle_Button_set_user_data(
arg1: *mut Fl_Toggle_Button,
data: *mut c_void
)pub unsafe extern "C" fn Fl_Toggle_Button_set_user_data(
arg1: *mut Fl_Toggle_Button,
data: *mut c_void
)