mirror of
https://github.com/dart-lang/sdk
synced 2024-10-03 13:31:47 +00:00
19be1133e1
R=karlklose@google.com Review URL: https://codereview.chromium.org//15414004 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22939 260f80e4-7a28-3924-810f-c04153c831b5
27 lines
669 B
Dart
27 lines
669 B
Dart
// Copyright (c) 2013, 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 "package:expect/expect.dart";
|
|
|
|
void main() {
|
|
Expect.equals('', useParameterInClosure(1));
|
|
Expect.equals(43, updateParameterInClosure(1)());
|
|
}
|
|
|
|
String useParameterInClosure(arg1, {int arg2}) {
|
|
if (arg1 is Map) {
|
|
return arg1.keys.map((key) => arg1[key]).first;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
Function updateParameterInClosure(arg1) {
|
|
if (arg1 is Map) {
|
|
return () => arg1 = 42;
|
|
} else {
|
|
return () => arg1 = arg1 + 42;
|
|
}
|
|
}
|