public interface BooleanIterator
trueiff I have more elements. (In other words, returns
trueiff a subsequent call to
nextwill return an element rather than throwing an exception.)
trueiff I have more elements
NoSuchElementException- if there is no next element
returnedby me (optional operation).
UnsupportedOperationException- if this operation is not supported
next()has not yet been called, or
remove()has already been called since the last call to
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