canGoBack method

@override Future<bool> canGoBack()

{@template flutter_webview_platform_interface.PlatformInAppWebViewController.canGoBack} Returns a boolean value indicating whether the WebView can move backward.

Officially Supported Platforms/Implementations:

• Android native WebView (Official API - WebView.canGoBack)
• iOS (Official API - WKWebView.canGoBack)
• MacOS (Official API - WKWebView.canGoBack) @{endtemplate}

Implementation

@override
Future<bool> canGoBack() async {
  Map<String, dynamic> args = <String, dynamic>{};
  return await channel?.invokeMethod<bool>('canGoBack', args) ?? false;
}