__declspec __declspec __declspec __declspec Connect CwclGattClientConnection DoCharacteristicChanged DoConnectionParamsChanged DoConnectionPhyChanged DoMaxPduSizeChanged GetAddress GetConnectionParams GetConnectionPhyInfo GetConnectOnRead GetForceNotifications GetMaxPduSize GetRadio HalConnect HalDisconnect HalGetConnectionParams HalGetConnectionPhyInfo HalGetMaxPduSize HalReadCharacteristics HalReadCharacteristicValue HalReadDescriptors HalReadDescriptorValue HalReadIncludedServices HalReadServices HalSetConnectionParams HalSetConnectionParams HalSubscribe HalUnsubscribe HalWriteCharacteristicValue HalWriteDescriptorValue MessageReceived OnCharacteristicChanged OnConnectionParamsChanged OnConnectionPhyChanged OnMaxPduSizeChanged PrepareForConnection ReadCharacteristics ReadCharacteristicValue ReadDescriptors ReadDescriptorValue ReadIncludedServices ReadServices SetConnectionParams SetConnectionParams Subscribe Unsubscribe WriteCharacteristicValue WriteClientConfiguration WriteDescriptorValue

HalSubscribe() virtual int HalSubscribe ( const wclGattCharacteristic &  Characteristic, HANDLE &  Hdl  ) protectedpure virtual Implements a hardware-dependent code to subscribes for the characteristic changes notifications. Parameters Characteristic A characteristic object in that changes an application is interested. Hdl On output the subscription handle. Returns If the function succeed the return value is WCL_E_SUCCESS. Otherwise the method returns one of the WCL error codes. A derived class must override this method. See also wclGattCharacteristic, wclGattOperationFlag