Function CFWriteStreamScheduleWithRunLoop 

pub extern "C-unwind" fn CFWriteStreamScheduleWithRunLoop(
    stream: &CFWriteStream,
    run_loop: Option<&CFRunLoop>,
    run_loop_mode: Option<&CFRunLoopMode>,
)

👎Deprecated: renamed to CFWriteStream::schedule_with_run_loop

Available on crate features CFRunLoop and CFStream only.