DoubleStream iterator() in Java
DoubleStream iterator() returns an iterator for the elements of this stream. It is a terminal operation i.e, it may traverse the stream to produce a result or a side-effect. After the terminal operation is performed, the stream pipeline is considered consumed, and can no longer be used. If you need to traverse the same data source again, you must return to the data source to get a new stream.
Where, PrimitiveIterator.OfDouble is an Iterator
specialized for double values.
Return Value : DoubleStream iterator() returns the element iterator for this stream.
DoubleStream stream = DoubleStream.of(
PrimitiveIterator.OfDouble answer = stream.iterator();
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