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Unified Diff: lib/src/result/capture_transformer.dart

Issue 1777453002: Modernize the package's style. (Closed) Base URL: git@github.com:dart-lang/async.git@master
Patch Set: Code review changes Created 4 years, 9 months ago
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Index: lib/src/result/capture_transformer.dart
diff --git a/lib/src/result/capture_transformer.dart b/lib/src/result/capture_transformer.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ca4d0d39f2480a39cc67fb09bab323782db63775
--- /dev/null
+++ b/lib/src/result/capture_transformer.dart
@@ -0,0 +1,22 @@
+// Copyright (c) 2016, 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 'dart:async';
+
+import '../result.dart';
+import 'capture_sink.dart';
+
+/// Use [Result.captureTransformer] instead.
+@Deprecated("Will be removed in async 2.0.0.")
+class CaptureStreamTransformer<T> implements StreamTransformer<T, Result<T>> {
+ const CaptureStreamTransformer();
+
+ Stream<Result<T>> bind(Stream<T> source) {
+ return new Stream<Result<T>>.eventTransformed(source, _createSink);
+ }
+
+ static EventSink _createSink(EventSink<Result> sink) {
+ return new CaptureSink(sink);
+ }
+}
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