Returns true if the current item is the last one in the collection, or the collection is empty,
or the current item is undefined.
Returns boolean
item
item(): T
Returns the current item in the collection
Returns T
moveFirst
moveFirst(): void
Resets the current item in the collection to the first item. If there are no items in the collection,
the current item is set to undefined.
Returns void
moveNext
moveNext(): void
Moves the current item to the next item in the collection. If the enumerator is at the end of
the collection or the collection is empty, the current item is set to undefined.
Allows enumerating over a COM collection, which may not have indexed item access.