Type Alias windows::Win32::Graphics::DirectDraw::LPDDHALEXEBUFCB_UNLOCKEXEBUF

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

Aliased Type

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

Variants

None

No value.

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

Some value of type T.