# HandTester

Artifact: [androidx.xr.arcore:arcore-testing](https://developer.android.com/jetpack/androidx/releases/xr-arcore) [View Source](https://cs.android.com/search?q=file:androidx/xr/arcore/testing/HandTester.kt+class:androidx.xr.arcore.testing.HandTester) Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/xr-arcore#1.0.0)

*** ** * ** ***


```
class HandTester
```

<br />

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Tests simulated hand in unit tests.

## Summary

| ### Public properties |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-map/index.html<https://developer.android.com/reference/kotlin/androidx/xr/arcore/HandJointType, https://developer.android.com/reference/kotlin/androidx/xr/runtime/math/Pose>` | `https://developer.android.com/reference/kotlin/androidx/xr/arcore/testing/HandTester#handJointMap()` a `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-map/index.html` of `https://developer.android.com/reference/kotlin/androidx/xr/arcore/HandJointType` to that joint's `https://developer.android.com/reference/kotlin/androidx/xr/runtime/math/Pose` |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/xr/arcore/testing/HandTester#isVisible()` whether the hand is currently in view of the runtime |

## Public properties

### handJointMap

Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/xr-arcore#1.0.0)

```
var handJointMap: Map<HandJointType, Pose>
```

a `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-map/index.html` of `https://developer.android.com/reference/kotlin/androidx/xr/arcore/HandJointType` to that joint's `https://developer.android.com/reference/kotlin/androidx/xr/runtime/math/Pose`

### isVisible

Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/xr-arcore#1.0.0)

```
var isVisible: Boolean
```

whether the hand is currently in view of the runtime