Type Definition windows_sys::Win32::System::Mapi::LPMAPISAVEMAIL

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

Required features: ‘Win32_System_Mapi’