DoubleStream distinct() is a method in java.util.stream.DoubleStream. This method returns a stream consisting of the distinct elements. This is a stateful intermediate operation i.e, it may incorporate state from previously seen elements when processing new elements. They may need to process the entire input before producing a result. For example, one cannot produce any results from sorting a stream until one has seen all elements of the stream.
DoubleStream distinct() Where, DoubleStream is a sequence of primitive long-valued elements.
Example 1 : Printing distinct elements of Double stream.
2.2 3.3 5.6 6.7 8.0
Example 2 : Counting value of distinct elements in a Double stream.
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