# register\_error\_callback

Source: [https://docs.qualcomm.com/doc/80-PK177-134/topic/register_error_callback.html](https://docs.qualcomm.com/doc/80-PK177-134/topic/register_error_callback.html)

Registers a callback interface, `cb`, for error events. The registered callback is called when there is an error, which must be reported to the client from the sensor subsystem.

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## Parameters

| Parameters | Data type | Description |
| --- | --- | --- |
| sensor\_session\_id | int | Sensor’s session ID. |
| cb | Ierror\_callback\_type | Callback function that must be triggered when an error is<br>                                    reported.<br><br><br>                                <br>Error callbacks are interfaces in the ISensorsCBs interface. The<br>                                        `onValues()` method is triggered by Sensors<br>                                    Manager of the QESDK for handling sensor events and errors from<br>                                    the sensor subsystem; see [Error callback](https://docs.qualcomm.com/doc/80-PK177-134/topic/ierror_callback_type_onvalues.html). |

**Parent Topic:** [Sensor subsystem APIs](https://docs.qualcomm.com/doc/80-PK177-134/topic/sensor_functions.html)

Last Published: Nov 14, 2024

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