The drop() method belongs to the concrete value member of the class Abstract Iterator. It is defined in the classes Iterator and IterableOnceOps. It is utilized to move the iterator n places ahead and if n is greater than the iterator’s length, then it will throw an exception.
Method Definition : def drop(n: Int): Iterator[A]
Where, n is the number of elements to be dropped from the stated iterator.
Return Type : It returns all the elements of the stated iterator except the first n ones.
Here, the first four elements are dropped and all the elements after that are returned.
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