Add exitCode getter counterpart to the existing setter in dart:io.

sdk/lib/io/process.dart

Index: sdk/lib/io/process.dart
diff --git a/sdk/lib/io/process.dart b/sdk/lib/io/process.dart
index 828145e8304bce61369dd94fedfcd0ba7b80ab04..a1ef67119a9ea69e210c6c4845c720662f1e9fdb 100644
--- a/sdk/lib/io/process.dart
+++ b/sdk/lib/io/process.dart
@@ -9,6 +9,7 @@ part of dart.io;
 class _ProcessUtils {
   external static void _exit(int status);
   external static void _setExitCode(int status);
+  external static int _getExitCode();
   external static void _sleep(int millis);
   external static int _pid(Process process);
   external static Stream<ProcessSignal> _watchSignal(ProcessSignal signal);
@@ -49,7 +50,7 @@ void exit(int code) {
 }
 
 /**
- * Global exit code for the Dart VM.
+ * Set the global exit code for the Dart VM.
  *
  * The exit code is global for the Dart VM and the last assignment to
  * exitCode from any isolate determines the exit code of the Dart VM
@@ -65,6 +66,18 @@ set exitCode(int code) {
   _ProcessUtils._setExitCode(code);
 }
 
+/*
+ * Get the global exit code for the Dart VM.
+ *
+ * The exit code is global for the Dart VM and the last assignment to
+ * exitCode from any isolate determines the exit code of the Dart VM
+ * on normal termination.
+ *
+ * See [exit] for more information on how to chose a value for the
+ * exit code.
+ */
+get exitCode => _ProcessUtils._getExitCode();

[Søren Gjesse, 2014/03/14 12:04:49]

Add return type.

[Anders Johnsen, 2014/03/17 10:40:06]

Done.

+
 /**
  * Sleep for the duration specified in [duration].
  *