LPDDENUMMODESCALLBACK2

windows::Win32::Graphics::DirectDraw

Type Alias LPDDENUMMODESCALLBACK2 

pub type LPDDENUMMODESCALLBACK2 = Option<unsafe extern "system" fn(param0: *mut DDSURFACEDESC2, param1: *mut c_void) -> HRESULT>;

Aliased Type§

pub enum LPDDENUMMODESCALLBACK2 {
    None,
    Some(unsafe extern "system" fn(*mut DDSURFACEDESC2, *mut c_void) -> HRESULT),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(*mut DDSURFACEDESC2, *mut c_void) -> HRESULT)

Some value of type T.