Checking network connectivity on Android before API Level 29

NetworkUtils.kt

class NetworkUtils(private val context: Context) {
   fun isConnected(): Boolean {
        val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
        val activeNetwork: NetworkInfo? = cm.activeNetworkInfo
        var result = false
        if (activeNetwork != null) {
            result = activeNetwork.isConnectedOrConnecting
        }
        return result
    }
}