Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
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 |