| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'dart:io'; |
| |
| /// A function that sets the exit code of the process when called. When the |
| /// current Dart process ends, it will report this exit code to the operating |
| /// system. |
| typedef ExitCodeSetter = Function(int exitCode); |
| |
| /// A default implementation of [ExitCodeSetter]. |
| /// |
| /// Calling this function doesn't prevent a different exit code from being used. |
| /// Since only a single exit code can be reported by a process, the requested |
| /// exit code can be replaced by overwriting [exitCode], calling [exit], or |
| /// calling [setExitCode] again. |
| void setExitCode(int newExitCode) { |
| exitCode = newExitCode; |
| } |
