readDescriptor method

Future<DescriptorWithValue> readDescriptor(
  1. String characteristicUuid,
  2. String descriptorUuid, {
  3. String? transactionId,
})

Reads the value of a Descriptor identified by descriptorUuid of a Characteristic identified by characteristicUuid.

It returns a Future that completes with DescriptorWithValue, which is just a Descriptor but with an additonal value property of type Uint8List.

Implementation

Future<DescriptorWithValue> readDescriptor(
  String characteristicUuid,
  String descriptorUuid, {
  String? transactionId,
}) =>
    _manager.readDescriptorForService(
      this,
      characteristicUuid,
      descriptorUuid,
      transactionId ?? TransactionIdGenerator.getNextId(),
    );