How to use multiple streams combine in dart

mathiasgodwin answered on January 3, 2024 Popularity 3/10 Helpfulness 2/10

answer How to use multiple streams combine in dart

related How to combine multiple streams in flutter

How to use multiple streams combine in dart

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void main() {
  Stream<String> stream1 = new Stream.fromFuture(getData(2));
  Stream<String> stream2 = new Stream.fromFuture(getData(4));
  Stream<String> stream3 = new Stream.fromFuture(getData(6));
  final result = StreamGroup.merge([
    stream1,
    stream2,
    stream3
  ]);
  result.listen((data) {
    print("DataReceived: " + data);
  });

}

Future<String> getData(int duration) async {
  await Future.delayed(Duration(seconds: duration)); //Mock delay
  return "This a test data";
}

Popularity 3/10 Helpfulness 2/10 Language dart

Source: stackoverflow.com

Tags: combine dart

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Contributed on Jan 03 2024

mathiasgodwin

0 Answers Avg Quality 2/10

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How to combine multiple streams in flutter

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// Using rxdart package (https://pub.dev/documentation/rxdart/latest/rx/CombineLatestStream-class.html)

StreamBuilder(
stream: CombineLatestStream.list([
  stream0,
  stream1,
]),
builder: (context, snapshot) {
  final data0 = snapshot.data[0];
  final data1 = snapshot.data[1];
})

Popularity 5/10 Helpfulness 1/10 Language whatever

Source: stackoverflow.com

Tags: flutter whatever combine

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Contributed on Jan 03 2024

mathiasgodwin

0 Answers Avg Quality 2/10

How to use multiple streams combine in dart

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How to use multiple streams combine in dart

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