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b94e759b25
- Moved versions from shell to common - versions singleton contains all the required versions.
38 lines
1.1 KiB
Dart
38 lines
1.1 KiB
Dart
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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part of dart.ui;
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/// Wraps version information for Dart, Skia and Flutter.
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class Versions {
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/// Builds a versions object using the information
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/// we get from calling the native getVersions.
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factory Versions._internal() {
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final List<String> versions = _getVersions();
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return Versions._(versions[0], versions[1], versions[2]);
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}
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/// Private constructor to capture the versions.
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Versions._(
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this.dartVersion,
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this.skiaVersion,
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this.flutterEngineVersion
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) : assert(dartVersion != null),
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assert(skiaVersion != null),
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assert(flutterEngineVersion != null);
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/// returns a vector with 3 versions.
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/// Dart, Skia and Flutter engine versions in this order.
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static List<String> _getVersions() native 'Versions_getVersions';
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final String dartVersion;
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final String skiaVersion;
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final String flutterEngineVersion;
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}
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/// [Versions] singleton. This object exposes Dart, Skia and
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/// Flutter engine versions.
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final Versions versions = Versions._internal();
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