Single Subscription Stream Operations

In this lesson, you will learn the usage of a Stream’s methods and properties with the help of examples. We will be using the following sample stream to carry out these operations:

Sample Stream:

We will use the following Stream to demonstrate the upcoming examples of Stream operations. This function creates a Stream of numbers from 1 to the last number passed into.

//This will generate a stream and return a reference to it.
Stream<int> createNumberStream(int last) async* {
  for (int i = 1; i <= last; i++) {
    yield i;

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