_discoveryapis_commons/lib/src/dart_version.dart - third_party/dart-pkg - Git at Google

 // Copyright (c) 2021, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.

 import 'version_fallback.dart' if (dart.library.io) 'version_io.dart' as impl;

 /// If `dart:io` is available, returns the current Dart SDK version.
 ///
 /// Otherwise, returns 'unknown'.
 String get dartVersion => impl.dartVersion;
	// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
	// for details. All rights reserved. Use of this source code is governed by a
	// BSD-style license that can be found in the LICENSE file.

	import 'version_fallback.dart' if (dart.library.io) 'version_io.dart' as impl;

	/// If `dart:io` is available, returns the current Dart SDK version.
	///
	/// Otherwise, returns 'unknown'.
	String get dartVersion => impl.dartVersion;