SpatialEntityWatcher Class
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Monitors changes to the set of entities that participants add, update, or remove within a spatial entity store, and provides notifications when that set changes.
public ref class SpatialEntityWatcher sealed/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 262144)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class SpatialEntityWatcher final[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 262144)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class SpatialEntityWatcherPublic NotInheritable Class SpatialEntityWatcher- Inheritance
- Attributes
Windows requirements
| Device family |
Windows 10 Creators Update (introduced in 10.0.15063.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v4.0)
|
Remarks
Important
The SpatialEntityStore approach of synchronizing spatial anchors between devices is not currently supported. Consider using Azure Spatial Anchors instead.
Properties
| Status |
Gets the operational status of the spatial entity watcher. |
Methods
| Start() |
Starts watching for changes to the set of spatial entities in the store. |
| Stop() |
Stops watching for changes to the set of spatial entities in the store. |
Events
| Added |
The event that is raised when a new spatial entity is added to the store by a participant. |
| EnumerationCompleted |
The event that is raised when the initial replay of prior changes to the spatial entity store has completed. |
| Removed |
The event that is raised when a spatial entity is removed from the store by a participant. |
| Updated |
The event that is raised when an existing spatial entity has its metadata updated by a participant. |