System.Bluetooth.Components.TBluetoothLE.SubscribeToCharacteristic
Delphi
function SubscribeToCharacteristic(const ADevice: TBluetoothLEDevice; const ACharacteristic: TBluetoothGattCharacteristic): Boolean;
C++
bool __fastcall SubscribeToCharacteristic(System::Bluetooth::TBluetoothLEDevice* const ADevice, System::Bluetooth::TBluetoothGattCharacteristic* const ACharacteristic);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.Bluetooth.Components.pas System.Bluetooth.Components.hpp |
System.Bluetooth.Components | TBluetoothLE |
Description
Enables notifications for changes on the specified characteristic of the specified device, so that when the characteristic changes on the remote device, the data of the characteristic is automatically updated on your end (True).
If you enable notifications for a characteristic, you can handle the OnCharacteristicRead event to track any automatic update of the data of the characteristic.