# GetChanges

Source: https://www.nianticspatial.com/docs/api/unity/NianticSpatial.NSDK.AR.XRSubsystems.XRVps2AssetSubsystem.Provider.GetChanges/

GetChanges

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## Declaration

public virtual TrackableChanges<XRVps2Asset> GetChanges(Allocator allocator)

#### Summary

Get the changes (added, updated, and removed) to tracked assets since the
    last call to this method.

#### Returns

The changes since the last call.

### Parameters

| Name | Type | Summary |
| --- | --- | --- |
| allocator | Allocator | The allocator to use for the returned changes. |

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