Type Alias SENDASYNCPROC

pub type SENDASYNCPROC = Option<unsafe extern "C" fn(arg1: HWND, arg2: UINT, arg3: ULONG_PTR, arg4: LRESULT)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.