共用方式為

interface ICoreWebView2WebResourceResponseViewGetContentCompletedHandler

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Note

This reference is no longer being maintained. For the latest API reference, see WebView2 API Reference.

interface ICoreWebView2WebResourceResponseViewGetContentCompletedHandler
  : public IUnknown

Receives the result of the ICoreWebView2WebResourceResponseView::GetContent method.

Summary

Members Descriptions
Invoke Provides the completion status and result of the corresponding asynchronous method call.

Applies to

Product Introduced
WebView2 Win32 1.0.705.50
WebView2 Win32 Prerelease 1.0.721

Members

Invoke

Provides the completion status and result of the corresponding asynchronous method call.

public HRESULT Invoke(HRESULT errorCode, IStream * content)

A failure errorCode will be passed if the content failed to load. E_ABORT means the response loading was blocked (e.g., by CORS policy); ERROR_CANCELLED means the response loading was cancelled. ERROR_NO_DATA means the response has no content data, content is null in this case. Note content (if any) is ignored for redirects, 204 No Content, 205 Reset Content, and HEAD-request responses.