# XRUnboundedRefSpaceFeature

This[XRUnboundedRefSpaceFeature](https://developer.android.com/develop/xr/unity/reference/class/Google/XR/Extensions/XRUnboundedRefSpaceFeature#classGoogle_1_1XR_1_1Extensions_1_1XRUnboundedRefSpaceFeature)makes the`UNBOUNDED`reference space available in this app and can be used by setting the`XRInputSubsystem`tracking origin mode.

## Summary

### Inheritance

Inherits from:`OpenXRFeature`

|                                                                                                                                                       ### Public attributes                                                                                                                                                       ||
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------|
| [ExtensionString](https://developer.android.com/develop/xr/unity/reference/class/Google/XR/Extensions/XRUnboundedRefSpaceFeature#extensionstring)` = "XR_ANDROID_unbounded_reference_space"` | `const string` The OpenXR Extension string.                                                                                         |
| [FeatureId](https://developer.android.com/develop/xr/unity/reference/class/Google/XR/Extensions/XRUnboundedRefSpaceFeature#featureid)` = "com.google.xr.extensions.unboundedrefspace"`       | `const string` The feature ID string.                                                                                               |
| [UiName](https://developer.android.com/develop/xr/unity/reference/class/Google/XR/Extensions/XRUnboundedRefSpaceFeature#uiname)` = "Android XR: Unbounded Reference Space"`                  | `const string` The UI name shows on the XR Plug-in Management panel, help users to understand validation errors and expected fixes. |

## Public attributes

### ExtensionString

```c#
const string ExtensionString = "XR_ANDROID_unbounded_reference_space"
```  
The OpenXR Extension string.

Used to check if this extensions is available or enabled.  

### FeatureId

```c#
const string FeatureId = "com.google.xr.extensions.unboundedrefspace"
```  
The feature ID string.  

### UiName

```c#
const string UiName = "Android XR: Unbounded Reference Space"
```  
The UI name shows on the XR Plug-in Management panel, help users to understand validation errors and expected fixes.