An iterator that can be closed, and closes itself after you exhaust it
through iteration. Not quite totally safe, since you can leak filehandles
by leaving half-consumed iterators, but at least common things like foreach,
mkString, reduce, sum, etc. will all result in close() being called.
Linear Supertypes
Iterator[A], TraversableOnce[A], GenTraversableOnce[A], AnyRef, Any
An iterator that can be closed, and closes itself after you exhaust it through iteration. Not quite totally safe, since you can leak filehandles by leaving half-consumed iterators, but at least common things like foreach, mkString, reduce, sum, etc. will all result in close() being called.