Type Alias windows::Win32::Graphics::DirectDraw::PDD_VPORTCB_WAITFORSYNC

pub type PDD_VPORTCB_WAITFORSYNC = Option<unsafe extern "system" fn(param0: *mut DD_WAITFORVPORTSYNCDATA) -> u32>;

Aliased Type

enum PDD_VPORTCB_WAITFORSYNC {
    None,
    Some(unsafe extern "system" fn(_: *mut DD_WAITFORVPORTSYNCDATA) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut DD_WAITFORVPORTSYNCDATA) -> u32)

Some value of type T.