SpatialSurfaceObserver.ObservedSurfacesChanged Event
Definition
Important
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Occurs when the set of surface metadata observed within the bounding volume has changed.
// Register
event_token ObservedSurfacesChanged(TypedEventHandler<SpatialSurfaceObserver, IInspectable const&> const& handler) const;
// Revoke with event_token
void ObservedSurfacesChanged(event_token const* cookie) const;
// Revoke with event_revoker
SpatialSurfaceObserver::ObservedSurfacesChanged_revoker ObservedSurfacesChanged(auto_revoke_t, TypedEventHandler<SpatialSurfaceObserver, IInspectable const&> const& handler) const;public event TypedEventHandler<SpatialSurfaceObserver,object> ObservedSurfacesChanged;function onObservedSurfacesChanged(eventArgs) { /* Your code */ }
spatialSurfaceObserver.addEventListener("observedsurfaceschanged", onObservedSurfacesChanged);
spatialSurfaceObserver.removeEventListener("observedsurfaceschanged", onObservedSurfacesChanged);
- or -
spatialSurfaceObserver.onobservedsurfaceschanged = onObservedSurfacesChanged;Public Custom Event ObservedSurfacesChanged As TypedEventHandler(Of SpatialSurfaceObserver, Object) Event Type
TypedEventHandler<SpatialSurfaceObserver,IInspectable>
Windows requirements
| App capabilities |
spatialPerception
|
Remarks
When this event fires, call GetObservedSurfaces to get the latest set of surface metadata. Note that if no bounding volume has been set, the metadata set will be empty.