sdk/lib/async/stream_controller.dart - Issue 11886013: Make Stream transformation respect the single/multi subscriber nature of the source.

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Unified Diff: sdk/lib/async/stream_controller.dart

Issue 11886013: Make Stream transformation respect the single/multi subscriber nature of the source. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Added missing isSingleSubscription impl. Created 7 years, 11 months ago

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Index: sdk/lib/async/stream_controller.dart

diff --git a/sdk/lib/async/stream_controller.dart b/sdk/lib/async/stream_controller.dart

index b362be894661711f5cdfcd7db305f99f8baaa28c..cf49a17c85a2f27f88fccbcfc91b113db1287201 100644

--- a/sdk/lib/async/stream_controller.dart

+++ b/sdk/lib/async/stream_controller.dart

@@ -56,6 +56,8 @@ class StreamController<T> extends Stream<T> implements StreamSink<T> {

onPauseStateChange);

}

+ bool get isSingleSubscription => _stream.isSingleSubscription;

StreamSubscription listen(void onData(T data),

{ void onError(AsyncError error),

void onDone(),

« sdk/lib/async/stream.dart ('K') | « sdk/lib/async/stream.dart ('k') | sdk/lib/async/stream_impl.dart » ('j') | sdk/lib/async/stream_impl.dart » ('J')