SysHolographicWindowingEnvironment.IsPreviewActiveChanged Event

Definition

Namespace:

Windows.System.Implementation.Holographic

The event that is raised when the preview becomes active or inactive.

Important

This API is available only to components of the Windows operating system. Calls to these APIs will fail at runtime for all other processes. These APIs may be modified or removed in future Windows releases.

// Register
event_token IsPreviewActiveChanged(TypedEventHandler<SysHolographicWindowingEnvironment, IInspectable const&> const& handler) const;

// Revoke with event_token
void IsPreviewActiveChanged(event_token const* cookie) const;

// Revoke with event_revoker
SysHolographicWindowingEnvironment::IsPreviewActiveChanged_revoker IsPreviewActiveChanged(auto_revoke_t, TypedEventHandler<SysHolographicWindowingEnvironment, IInspectable const&> const& handler) const;

public event TypedEventHandler<SysHolographicWindowingEnvironment,object> IsPreviewActiveChanged;

function onIsPreviewActiveChanged(eventArgs) { /* Your code */ }
sysHolographicWindowingEnvironment.addEventListener("ispreviewactivechanged", onIsPreviewActiveChanged);
sysHolographicWindowingEnvironment.removeEventListener("ispreviewactivechanged", onIsPreviewActiveChanged);
- or -
sysHolographicWindowingEnvironment.onispreviewactivechanged = onIsPreviewActiveChanged;

Public Custom Event IsPreviewActiveChanged As TypedEventHandler(Of SysHolographicWindowingEnvironment, Object) 

Event Type

TypedEventHandler<SysHolographicWindowingEnvironment,Object>

TypedEventHandler<SysHolographicWindowingEnvironment,IInspectable>