TwclGattClientConnection.HalWriteCharacteristicValue(TwclGattCharacteristic,TwclGattProtectionLevel,TwclGattCharacteristicValue) Method

Implements a hardware-dependent code to write the specified characteristic value to the Bluetooth device.

Namespace: wclBluetooth
Delphi
protected
 function HalWriteCharacteristicValue(
 const Characteristic: TwclGattCharacteristic;
 const Protection: TwclGattProtectionLevel;
 const Value: TwclGattCharacteristicValue): Integer; virtual; abstract;

Parameters

Characteristic
Type: TwclGattCharacteristic

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

Protection
Type: TwclGattProtectionLevel

Describes the required protection level.

Value
Type: TwclGattCharacteristicValue

Contains a characteristic's value as bytes array.

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.