: Interface Iterator

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## weiss.util
Interface Iterator

All Known Subinterfaces:
  ListIterator

public interface Iterator

Iterator interface.

Method Summary
`boolean` | `hasNext()` Tests if there are items not yet iterated over.
`java.lang.Object` | `next()` Obtains the next (as yet unseen) item in the collection.
`void` | `remove()` Remove the last item returned by next.

Method Detail

### hasNext

    public boolean hasNext()

  Tests if there are items not yet iterated over.
  Returns:
    true if there are more items in the collection.

### next

    public java.lang.Object next()

  Obtains the next (as yet unseen) item in the collection.
  Returns:
    the next (as yet unseen) item in the collection.

### remove

    public void remove()

  Remove the last item returned by next. Can only be called once after next.

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