windows::Win32::Graphics::DirectDraw

Type Alias LPDIRECTDRAWENUMERATEEXW

pub type LPDIRECTDRAWENUMERATEEXW = Option<unsafe extern "system" fn(lpcallback: LPDDENUMCALLBACKEXW, lpcontext: *mut c_void, dwflags: u32) -> HRESULT>;

Aliased Type§

enum LPDIRECTDRAWENUMERATEEXW {
    None,
    Some(unsafe extern "system" fn(_: Option<unsafe extern "system" fn(_: *mut GUID, _: PCWSTR, _: PCWSTR, _: *mut c_void, _: HMONITOR) -> BOOL>, _: *mut c_void, _: u32) -> HRESULT),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: Option<unsafe extern "system" fn(_: *mut GUID, _: PCWSTR, _: PCWSTR, _: *mut c_void, _: HMONITOR) -> BOOL>, _: *mut c_void, _: u32) -> HRESULT)

Some value of type T.