DLBatteryManagerAddBatteryEventListener Method |
Registers a IBatteryEventListener
Namespace: Com.Datalogic.Device.Battery
Assembly: datalogic-xamarin-sdk (in datalogic-xamarin-sdk.dll) Version: 1.0.0.0 (1.0.0.0)
SyntaxParameters
- listener
- Type: Com.Datalogic.Device.BatteryIBatteryEventListener
- The IBatteryEventListener that will be called to signal a BatteryEvent
Return Value
Type: Int32intSuccess in case of success, otherwise a possible error code, matching one of the BatteryException error constants.
Exceptions| Exception | Condition |
|---|---|
| BatteryException | - in case of error, when exceptions are enabled through the ErrorManager singleton. |
RemarksRegisters a IBatteryEventListener
to be notified of the BatteryManager events.
A call to addBatteryEventListener will fail with error ContextUnknown
if [!:Com.Datalogic.Device.Battery.DLBatteryManager.initBatteryEvents(Context)]
has not been not previously called to register the client's context.
Call RemoveBatteryEventListener(IBatteryEventListener)
before the application closes to properly shut down the listener and avoid memory leaks.
See Also