Type Alias HOOKPROC 

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

Aliased Type

pub enum HOOKPROC {
    None,
    Some(unsafe extern "C" fn(i32, u64, i64) -> i64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32, u64, i64) -> i64)

Some value of type T.