Files
sdk/pkg/status_file/lib/environment.dart
T
Robert Nystrom 9e4cbbbe78 Migrate pkg/status_file to null safety.
Change-Id: Ic6627a64a3ee72a6f14aadf59ee87e21e64e3664
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/209781
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: William Hesse <whesse@google.com>
2021-08-12 20:33:30 +00:00

17 lines
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Dart

// Copyright (c) 2017, 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.
/// An implementation of this defines the variables that are available for use
/// inside a status file section header.
abstract class Environment {
/// Validates that the variable with [name] exists and can be compared
/// against [value].
///
/// If any errors are found, adds them to [errors].
void validate(String name, String value, List<String> errors);
/// Looks up the value of the variable with [name].
String? lookUp(String name);
}