windows::Win32::Graphics::DirectDraw

Type Alias PDD_SURFCB_UPDATEOVERLAY

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

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.