Type Alias windows_sys::Win32::Devices::Tapi::LPOPENTNEFSTREAMEX

pub type LPOPENTNEFSTREAMEX = Option<unsafe extern "system" fn(lpvsupport: *mut c_void, lpstream: IStream, lpszstreamname: *const i8, ulflags: u32, lpmessage: IMessage, wkeyval: u16, lpadressbook: IAddrBook, lpptnef: *mut ITnef) -> HRESULT>;

Required features: "Win32_System_AddressBook", "Win32_System_Com"

Aliased Type

enum LPOPENTNEFSTREAMEX {
    None,
    Some(unsafe extern "system" fn(_: *mut c_void, _: *mut c_void, _: *const i8, _: u32, _: *mut c_void, _: u16, _: *mut c_void, _: *mut *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut c_void, _: *mut c_void, _: *const i8, _: u32, _: *mut c_void, _: u16, _: *mut c_void, _: *mut *mut c_void) -> i32)

Some value of type T.