The target of a Stream.transform call.
The Stream.transform call will pass itself to this object and then return the resulting stream.
It is good practice to write transformers that can be used multiple times.
- Implemented by
Constructors
- StreamTransformer(StreamSubscription transformer(Stream<S> stream, bool cancelOnError))
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const
Creates a StreamTransformer.…
- StreamTransformer.fromHandlers({void handleData(S data, EventSink<T> sink), void handleError(Object error, StackTrace stackTrace, EventSink<T> sink), void handleDone(EventSink<T> sink)})
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Creates a StreamTransformer that delegates events to the given functions.…