Type Alias windows::Win32::Graphics::Direct3D9::LPD3DENUMPIXELFORMATSCALLBACK

pub type LPD3DENUMPIXELFORMATSCALLBACK = Option<unsafe extern "system" fn(lpddpixfmt: *mut DDPIXELFORMAT, lpcontext: *mut c_void) -> HRESULT>;

Aliased Type

enum LPD3DENUMPIXELFORMATSCALLBACK {
    None,
    Some(unsafe extern "system" fn(_: *mut DDPIXELFORMAT, _: *mut c_void) -> HRESULT),
}

Variants

None

No value.

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

Some value of type T.