共用方式為

SpatialSurfaceObserver.ObservedSurfacesChanged 事件

  • 參考

定義

命名空間:
Windows.Perception.Spatial.Surfaces
編輯

發生于周框磁片區內觀察到的介面元資料集已變更時。

// 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)

事件類型

TypedEventHandler<SpatialSurfaceObserver,Object>

TypedEventHandler<SpatialSurfaceObserver,IInspectable>

Windows 需求

應用程式功能
spatialPerception

備註

引發此事件時，請呼叫 GetObservedSurfaces 以取得最新的 Surface 元資料集。 請注意，如果未設定任何周框磁片區，元資料集將會是空的。

適用於