TwclGattLocalService.HalCreateCharacteristic(TwclGattUuid,TwclGattLocalCharacteristicParameters,TwclGattLocalCharacteristic) Method

The function creates a driver specific GATT characteristic object.

Namespace: wclBluetooth
Delphi
protected
 function HalCreateCharacteristic(const Uuid: TwclGattUuid;
 const Params: TwclGattLocalCharacteristicParameters;
 out Characteristic: TwclGattLocalCharacteristic): Integer; virtual; abstract;

Parameters

Uuid
Type: TwclGattUuid

The characteristic UUID.

Params
Type: TwclGattLocalCharacteristicParameters

The characteristic parameters.

Characteristic
Type: TwclGattLocalCharacteristic

If the function completed with success the parameter contains just created characteristic object.

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 to create a GATT characteristic.