HOOKPROC

winapi_ui_automation::um::winuser

Type Alias HOOKPROC 

Source 
pub type HOOKPROC = Option<unsafe extern "system" fn(code: c_int, wParam: WPARAM, lParam: LPARAM) -> LRESULT>;

Aliased Type§

pub enum HOOKPROC {
    None,
    Some(unsafe extern "system" fn(i32, usize, isize) -> isize),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(i32, usize, isize) -> isize)

Some value of type T.