iosShouldAllowDeprecatedTLS property Null safety

(Future<IOSShouldAllowDeprecatedTLSAction?> Function?(InAppWebViewController controller, URLAuthenticationChallenge challenge)?) iosShouldAllowDeprecatedTLS
final

Called when a web view asks whether to continue with a connection that uses a deprecated version of TLS (v1.0 and v1.1).

challenge represents the authentication challenge.

NOTE: available only on iOS 14.0+.

Official iOS API: https://developer.apple.com/documentation/webkit/wknavigationdelegate/3601237-webview

Implementation

final Future<IOSShouldAllowDeprecatedTLSAction?> Function(
    InAppWebViewController controller,
    URLAuthenticationChallenge challenge)? iosShouldAllowDeprecatedTLS;