Type Alias windows::Win32::Graphics::DirectDraw::LPDDGAMMACALIBRATORPROC

pub type LPDDGAMMACALIBRATORPROC = Option<unsafe extern "system" fn(param0: *mut DDGAMMARAMP, param1: *mut u8) -> HRESULT>;

Aliased Type

enum LPDDGAMMACALIBRATORPROC {
    None,
    Some(unsafe extern "system" fn(_: *mut DDGAMMARAMP, _: *mut u8) -> HRESULT),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut DDGAMMARAMP, _: *mut u8) -> HRESULT)

Some value of type T.