Type 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>;

Aliased Type

pub enum LPOPENTNEFSTREAMEX {
    None,
    Some(unsafe extern "system" fn(*mut c_void, Ref<'_, IStream>, *const i8, u32, Ref<'_, IMessage>, u16, Ref<'_, IAddrBook>, OutRef<'_, ITnef>) -> HRESULT),
}

Variants

None

No value.

Some(unsafe extern "system" fn(*mut c_void, Ref<'_, IStream>, *const i8, u32, Ref<'_, IMessage>, u16, Ref<'_, IAddrBook>, OutRef<'_, ITnef>) -> HRESULT)

Some value of type T.