interface ICoreWebView2HttpRequestHeaders

Note

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

interface ICoreWebView2HttpRequestHeaders
  : public IUnknown

HTTP request headers.

Summary

Members	Descriptions
Contains	Checks whether the headers contain an entry that matches the header name.
GetHeader	Gets the header value matching the name.
GetHeaders	Gets the header value matching the name using an iterator.
GetIterator	Gets an iterator over the collection of request headers.
RemoveHeader	Removes header that matches the name.
SetHeader	Adds or updates header that matches the name.

Used to inspect the HTTP request on WebResourceRequested event and NavigationStarting event.

> [!NOTE] > It is possible to modify the HTTP request from a WebResourceRequested event, but not from a NavigationStarting event.

Product	Introduced
WebView2 Win32	0.9.430
WebView2 Win32 Prerelease	0.9.488

Checks whether the headers contain an entry that matches the header name.

public HRESULT Contains(LPCWSTR name, BOOL * value)

Gets the header value matching the name.

public HRESULT GetHeader(LPCWSTR name, LPWSTR * value)

Gets the header value matching the name using an iterator.

public HRESULT GetHeaders(LPCWSTR name, ICoreWebView2HttpHeadersCollectionIterator ** value)

Gets an iterator over the collection of request headers.

public HRESULT GetIterator(ICoreWebView2HttpHeadersCollectionIterator ** value)

Removes header that matches the name.

public HRESULT RemoveHeader(LPCWSTR name)

Adds or updates header that matches the name.

public HRESULT SetHeader(LPCWSTR name, LPCWSTR value)