Type Alias windows::Win32::Graphics::DirectDraw::LPDDHALVPORTCB_DESTROYVPORT

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

Aliased Type

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

Variants

None

No value.

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

Some value of type T.