Type Alias CFReadStreamClientCallBack 

pub type CFReadStreamClientCallBack = Option<unsafe extern "C" fn(stream: CFReadStreamRef, type_: CFStreamEventType, clientCallBackInfo: *mut c_void)>;

Apple SDK type alias CFReadStreamClientCallBack.

Aliased Type

pub enum CFReadStreamClientCallBack {
    None,
    Some(unsafe extern "C" fn(*mut __CFReadStream, u64, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut __CFReadStream, u64, *mut c_void))

Some value of type T.