Util to Check Internet connectivity, and BroadCast Listener to dynamically keep track inside app

AppExtnFuncs.kt

fun Context.isNetworkConnected(): Boolean {
    val connectivityManager = getSystemService(Context.CONNECTIVITY_SERVICE) as? ConnectivityManager
    return connectivityManager?.getNetworkInfo(ConnectivityManager.TYPE_WIFI)?.isConnected!! ||
            connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE)?.isConnected!!
}

BaseActivity.kt

//  internet listener
private var internetListener = object : BroadcastReceiver() {

  override fun onReceive(context: Context, intent: Intent) {
    if ([email protected]() && isInternetUnAvailable) {
        showVLog("internet available")
        isInternetUnAvailable = false
    } else {
        if ([email protected]()) {
            showVLog("internet gone")
            isInternetUnAvailable = true
        }
    }
  }
}

//  bool
var isInternetUnAvailable = false

override fun onResume() {
    super.onResume()
    registerReceiver(internetListener, IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION))
}

override fun onPause() {
    super.onPause()
    unregisterReceiver(internetListener)
}