pub type PTIMERAPCROUTINE = Option<unsafe extern "system" fn(lpargtocompletionroutine: *const c_void, dwtimerlowvalue: u32, dwtimerhighvalue: u32)>;

Aliased Type§

enum PTIMERAPCROUTINE {
    None,
    Some(unsafe extern "system" fn(_: *const c_void, _: u32, _: u32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *const c_void, _: u32, _: u32))

Some value of type T.