The methods defined in the Iterator class are summarized in the following table.
| Method | Description |
|---|---|
| back | Accesses entries in reverse order in the collection to which the iteration is attached |
| current | Returns the last value iterated by the back or next method |
| excludeOfflineObjects | Specifies whether objects stored in offline partitions should be excluded from the iteration |
| getCollection | Returns the collection associated with the receiver |
| getCurrentKey | Retrieves a single key from a dictionary while iterating through the dictionary |
| getCurrentKeys | Retrieves keys from a dictionary while iterating through the dictionary |
| isValid | Returns true if the receiver is a valid iterator |
| next | Accesses successive entries in the collection to which the iteration is attached |
| reset | Initializes an iterator |
| startAtIndex | Sets the starting position of the iterator to a relative index in the attached collection |
| startAtObject | Sets the starting position of the iterator at the position of the specified object |
| startNearIndex | Sets the starting position of the iterator in the attached collection approximate to a relative index |