Type Alias fltk_sys::menu::Fl_Callback
source · pub type Fl_Callback = Option<unsafe extern "C" fn(arg1: *mut Fl_Widget, arg2: *mut c_void)>;
Aliased Type§
enum Fl_Callback {
None,
Some(unsafe extern "C" fn(_: *mut Fl_Widget, _: *mut c_void)),
}