Type Alias windows::Win32::System::MessageQueuing::PMQRECEIVECALLBACK

pub type PMQRECEIVECALLBACK = Option<unsafe extern "system" fn(hrstatus: HRESULT, hsource: isize, dwtimeout: u32, dwaction: u32, pmessageprops: *mut MQMSGPROPS, lpoverlapped: *mut OVERLAPPED, hcursor: HANDLE)>;

Aliased Type

enum PMQRECEIVECALLBACK {
    None,
    Some(unsafe extern "system" fn(_: HRESULT, _: isize, _: u32, _: u32, _: *mut MQMSGPROPS, _: *mut OVERLAPPED, _: HANDLE)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: HRESULT, _: isize, _: u32, _: u32, _: *mut MQMSGPROPS, _: *mut OVERLAPPED, _: HANDLE))

Some value of type T.