onReceivedHttpError property

void Function(T controller, WebResourceRequest request, WebResourceResponse errorResponse)? onReceivedHttpError

Event fired when the WebView receives an HTTP error.

request represents the originating request.

errorResponse represents the information about the error occurred.

NOTE: available on Android 23+.

Officially Supported Platforms/Implementations:

• Android native WebView (Official API - WebViewClient.onReceivedHttpError)
• iOS (Official API - WKNavigationDelegate.webView)
• MacOS (Official API - WKNavigationDelegate.webView)
• Windows (Official API - ICoreWebView2.add_NavigationCompleted)

Implementation

final void Function(T controller, WebResourceRequest request,
    WebResourceResponse errorResponse)? onReceivedHttpError;