description	title	author	ms.author	ms.date	ms.topic	keywords
The caller implements this interface to receive ZoomFactorChanged events.	WebView2 Win32 C++ IWebView2ZoomFactorChangedEventHandler	MSEdgeTeam	msedgedevrel	10/07/2020	reference	IWebView2, IWebView2WebView, webview2, webview, win32 apps, win32, edge

interface IWebView2ZoomFactorChangedEventHandler

interface IWebView2ZoomFactorChangedEventHandler
  : public IUnknown

The caller implements this interface to receive ZoomFactorChanged events.

Summary

Members	Descriptions
Invoke	Called to provide the implementer with the event args for the corresponding event.

Use the IWebView2WebView.ZoomFactor property to get the modified zoom factor.

Called to provide the implementer with the event args for the corresponding event.

public HRESULT Invoke(IWebView2WebView * webview,IUnknown * args)

There are no event args and the args parameter will be null.