Gets the next item in the collection of files or folders.
Gets a token that can be used to resume this iteration at a later time. This method is useful
if processing an iterator in one execution would exceed the maximum execution time.
Continuation tokens are generally valid for one week.
String — a continuation token that can be used to resume this iteration with the items that
remained in the iterator when the token was generated
Determines whether calling next() will return an item.
Boolean — true if next() will return an item; false if not
Gets the next item in the collection of files or folders. Throws an exception if no items