toValue method
Implementation
String toValue() {
  switch (this) {
    case Connectivity.connected:
      return 'CONNECTED';
    case Connectivity.disconnected:
      return 'DISCONNECTED';
  }
}String toValue() {
  switch (this) {
    case Connectivity.connected:
      return 'CONNECTED';
    case Connectivity.disconnected:
      return 'DISCONNECTED';
  }
}