The methods defined in the ExternalIterator class are summarized in the following table.
Method | Description |
---|---|
back | Accesses entries in reverse order in the collection to which the external iteration is attached |
getCollection | Returns the external collection associated with the receiver |
isValid | Returns true if the receiver is a valid external iterator |
next | Accesses successive entries in the collection to which the external iterator is attached |
reset | Initializes the external iterator |
startAtIndex | Sets the starting position of the external iterator to a specified row in the result set |