alpnSupported property
Whether the platform supports ALPN. This always returns true and will be removed in a future release.
Implementation
@deprecated
external static bool get alpnSupported;© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-io/SecurityContext/alpnSupported.html