Type Alias windows::Win32::Storage::Imapi::MSGCALLRELEASE

pub type MSGCALLRELEASE = Option<unsafe extern "system" fn(ulcallerdata: u32, lpmessage: Option<IMessage>)>;

Aliased Type

enum MSGCALLRELEASE {
    None,
    Some(unsafe extern "system" fn(_: u32, _: Option<IMessage>)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: u32, _: Option<IMessage>))

Some value of type T.