Type Alias windows::Win32::Graphics::DirectDraw::LPDDENUMSURFACESCALLBACK2
pub type LPDDENUMSURFACESCALLBACK2 = Option<unsafe extern "system" fn(param0: Option<IDirectDrawSurface4>, param1: *mut DDSURFACEDESC2, param2: *mut c_void) -> HRESULT>;
Aliased Type§
enum LPDDENUMSURFACESCALLBACK2 {
None,
Some(unsafe extern "system" fn(_: Option<IDirectDrawSurface4>, _: *mut DDSURFACEDESC2, _: *mut c_void) -> HRESULT),
}
Variants§
None
No value.
Some(unsafe extern "system" fn(_: Option<IDirectDrawSurface4>, _: *mut DDSURFACEDESC2, _: *mut c_void) -> HRESULT)
Some value of type T
.