CharacteristicTile constructor

const CharacteristicTile({Key key, BluetoothCharacteristic characteristic, List<DescriptorTile> descriptorTiles, VoidCallback onNotificationPressed, @required String onlyCharacteristicToListen })

Implementation 

const CharacteristicTile(
    {Key key,
    this.characteristic,
    this.descriptorTiles,
    //this.onReadPressed,
//        this.onWritePressed,
    this.onNotificationPressed,
    @required this.onlyCharacteristicToListen})
    : super(key: key);