Type Alias windows_sys::Win32::System::Mapi::LPMAPIREADMAIL

pub type LPMAPIREADMAIL = Option<unsafe extern "system" fn(lhsession: usize, uluiparam: usize, lpszmessageid: PCSTR, flflags: u32, ulreserved: u32, lppmessage: *mut *mut MapiMessage) -> u32>;

Aliased Type

enum LPMAPIREADMAIL {
    None,
    Some(unsafe extern "system" fn(_: usize, _: usize, _: *const u8, _: u32, _: u32, _: *mut *mut MapiMessage) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: usize, _: usize, _: *const u8, _: u32, _: u32, _: *mut *mut MapiMessage) -> u32)

Some value of type T.