webView(_:shouldGoTo:willUseInstantBack:completionHandler:)

Declaration

optional func webView(_ webView: WKWebView, shouldGoTo backForwardListItem: WKBackForwardListItem, willUseInstantBack: Bool, completionHandler: @escaping (Bool) -> Void)

optional func webView(_ webView: WKWebView, shouldGoTo backForwardListItem: WKBackForwardListItem, willUseInstantBack: Bool) async -> Bool