toast

if ( connectivity != null)
            {
                info = connectivity!!.activeNetworkInfo

                if (info != null)
                {
                    if (info!!.state == NetworkInfo.State.CONNECTED)
                    {
                        Snackbar.make(view, "Internet Connected", Snackbar.LENGTH_LONG)
                            .setAction("Action", null).show()

                    }
                }
                else
                {
                    Snackbar.make(view, "Internet Disconnected", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show()
                }
            }