Type Alias windows::Win32::Graphics::DirectDraw::LPDDENUMSURFACESCALLBACK

pub type LPDDENUMSURFACESCALLBACK = Option<unsafe extern "system" fn(param0: Option<IDirectDrawSurface>, param1: *mut DDSURFACEDESC, param2: *mut c_void) -> HRESULT>;

Aliased Type

enum LPDDENUMSURFACESCALLBACK {
    None,
    Some(unsafe extern "system" fn(_: Option<IDirectDrawSurface>, _: *mut DDSURFACEDESC, _: *mut c_void) -> HRESULT),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: Option<IDirectDrawSurface>, _: *mut DDSURFACEDESC, _: *mut c_void) -> HRESULT)

Some value of type T.