Type Alias LPCFHOOKPROC

pub type LPCFHOOKPROC = Option<unsafe extern "C" fn(arg1: HWND, arg2: UINT, arg3: WPARAM, arg4: LPARAM) -> UINT_PTR>;

Aliased Type

enum LPCFHOOKPROC {
    None,
    Some(unsafe extern "C" fn(_: *mut HWND__, _: u32, _: u64, _: i64) -> u64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut HWND__, _: u32, _: u64, _: i64) -> u64)

Some value of type T.