TwclGattClientConnection.HalReadDescriptors(TwclGattCharacteristic,TwclGattOperationFlag,TwclGattDescriptors) Method

The method reads all the descriptors available for the specified characteristic.

Namespace: wclBluetooth
Delphi
protected
 function HalReadDescriptors(const Characteristic: TwclGattCharacteristic;
 const Flag: TwclGattOperationFlag;
 out Descriptors: TwclGattDescriptors): Integer; virtual; abstract;

Parameters

Characteristic
Type: TwclGattCharacteristic

A TwclGattCharacteristic structure obtained by previous call to the ReadCaracteristics method.

Flag
Type: TwclGattOperationFlag

Operation behavior flag.

Descriptors
Type: TwclGattDescriptors

On output contains the list of the characteristic's descriptors.

Return Value

Type: Integer

If the function succeed the return value is wclErrors.WCL_E_SUCCESS. Otherwise the method returns one of the WCL error codes.

A derived class must override this method.