# SensorManager.DynamicSensorCallback

Added in[API level 24](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)

# DynamicSensorCallback

*** ** * ** ***

Kotlin\|[Java](https://developer.android.com/reference/android/hardware/SensorManager.DynamicSensorCallback "View this page in Java")  

```
abstract class DynamicSensorCallback
```

|---|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)                                                                               ||
| ↳ | [android.hardware.SensorManager.DynamicSensorCallback](https://developer.android.com/reference/kotlin/android/hardware/SensorManager.DynamicSensorCallback#) |

Used for receiving notifications from the SensorManager when dynamic sensors are connected or disconnected.

## Summary

|                                                                        Public constructors                                                                         ||
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|---|
| [DynamicSensorCallback](https://developer.android.com/reference/kotlin/android/hardware/SensorManager.DynamicSensorCallback#DynamicSensorCallback())`()` <br /> |

|                                                                                                                                                                                                                    Public methods                                                                                                                                                                                                                    ||
|----------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onDynamicSensorConnected](https://developer.android.com/reference/kotlin/android/hardware/SensorManager.DynamicSensorCallback#onDynamicSensorConnected(android.hardware.Sensor))`(`sensor:` `[Sensor](https://developer.android.com/reference/kotlin/android/hardware/Sensor)!`)` Called when there is a dynamic sensor being connected to the system.            |
| open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onDynamicSensorDisconnected](https://developer.android.com/reference/kotlin/android/hardware/SensorManager.DynamicSensorCallback#onDynamicSensorDisconnected(android.hardware.Sensor))`(`sensor:` `[Sensor](https://developer.android.com/reference/kotlin/android/hardware/Sensor)!`)` Called when there is a dynamic sensor being disconnected from the system. |

## Public constructors

### DynamicSensorCallback

```
DynamicSensorCallback()
```

## Public methods

### onDynamicSensorConnected

Added in[API level 24](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
open fun onDynamicSensorConnected(sensor: Sensor!): Unit
```

Called when there is a dynamic sensor being connected to the system.

|                                                                                                  Parameters                                                                                                  ||
|----------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `sensor` | [Sensor](https://developer.android.com/reference/kotlin/android/hardware/Sensor)!:the newly connected sensor. See[Sensor](https://developer.android.com/reference/kotlin/android/hardware/Sensor). |

### onDynamicSensorDisconnected

Added in[API level 24](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
open fun onDynamicSensorDisconnected(sensor: Sensor!): Unit
```

Called when there is a dynamic sensor being disconnected from the system.

|                                                                                                Parameters                                                                                                 ||
|----------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `sensor` | [Sensor](https://developer.android.com/reference/kotlin/android/hardware/Sensor)!:the disconnected sensor. See[Sensor](https://developer.android.com/reference/kotlin/android/hardware/Sensor). |