Function CFSocketCreateConnectedToSocketSignature 

pub unsafe extern "C-unwind" fn CFSocketCreateConnectedToSocketSignature(
    allocator: Option<&CFAllocator>,
    signature: *const CFSocketSignature,
    call_back_types: CFOptionFlags,
    callout: CFSocketCallBack,
    context: *const CFSocketContext,
    timeout: CFTimeInterval,
) -> Option<CFRetained<CFSocket>>

👎Deprecated: renamed to CFSocket::new_connected_to_socket_signature

Available on crate features CFData and CFDate and CFSocket only.