Function CFReadStreamSetClient 

pub unsafe extern "C-unwind" fn CFReadStreamSetClient(
    stream: &CFReadStream,
    stream_events: CFOptionFlags,
    client_cb: CFReadStreamClientCallBack,
    client_context: *mut CFStreamClientContext,
) -> bool

👎Deprecated:

renamed to CFReadStream::set_client

Available on crate feature CFStream only.