IVisualTreeServiceCallback3 interface (xamlom.winui.h)

Represents additional capabilities of an IVisualTreeServiceCallback2 object.

Inheritance

The IVisualTreeServiceCallback3 interface inherits from the IUnknown interface.

Methods

The IVisualTreeServiceCallback3 interface has these methods.

 
IVisualTreeServiceCallback3::OnXamlRootChange

Communicates when a XamlRoot root is added or removed.

Remarks

IVisualTreeServiceCallback3 extends the existing IVisualTreeServiceCallback and IVisualTreeServiceCallback2 interfaces by providing change notifications when XamlRoots are created or deleted.

Requirements

Requirement Value
Minimum supported client Windows 10, version 1809 (with Windows App SDK 1.0 or later)
Header xamlom.winui.h

See also

IVisualTreeServiceCallback, IVisualTreeServiceCallback2