interface ICoreWebView2ExperimentalEnvironment5

[アーティクル]
09/14/2021

Note

This an experimental API that is shipped with our prerelease SDK. See WebView2 release notes.

interface ICoreWebView2ExperimentalEnvironment5
  : public IUnknown

This interface is an extension of the ICoreWebView2Environment.

Summary

Members	Descriptions
get_UserDataFolder	Returns the user data folder that all CoreWebView2's created from this environment are using.

An object implementing the ICoreWebView2ExperimentalEnvironment5 interface will also implement ICoreWebView2Environment.

Applies to

Product	Introduced
WebView2 Win32	N/A
WebView2 Win32 Prerelease	1.0.1010

Members

get_UserDataFolder

Returns the user data folder that all CoreWebView2's created from this environment are using.

public HRESULT get_UserDataFolder(LPWSTR * value)

This could be either the value passed in by the developer when creating the environment object or the calculated one for default handling. And will always be an absolute path.

        auto experimentalEnvironment5 =
            m_webViewEnvironment.try_query<ICoreWebView2ExperimentalEnvironment5>();
        CHECK_FEATURE_RETURN(experimentalEnvironment5);
        wil::unique_cotaskmem_string userDataFolder;
        experimentalEnvironment5->get_UserDataFolder(&userDataFolder);
        MessageBox(
            m_mainWindow, userDataFolder.get(), L"User Data Folder",
            MB_OK);