windows::Win32::Devices::TapiType Alias LPOPENTNEFSTREAMEX
pub type LPOPENTNEFSTREAMEX = Option<unsafe extern "system" fn(lpvsupport: *mut c_void, lpstream: Ref<'_, IStream>, lpszstreamname: *const i8, ulflags: u32, lpmessage: Ref<'_, IMessage>, wkeyval: u16, lpadressbook: Ref<'_, IAddrBook>, lpptnef: OutRef<'_, ITnef>) -> HRESULT>;
enum LPOPENTNEFSTREAMEX {
None,
Some(unsafe extern "system" fn(_: *mut c_void, _: Ref<'_, IStream>, _: *const i8, _: u32, _: Ref<'_, IMessage>, _: u16, _: Ref<'_, IAddrBook>, _: OutRef<'_, ITnef>) -> HRESULT),
}