Type Alias windows::Win32::Graphics::DirectDraw::LPDIRECTDRAWENUMERATEEXA

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

Aliased Type

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

Variants

None

No value.

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

Some value of type T.