SetMergeIterator Methods

The methods defined in the SetMergeIterator class are summarized in the following table.

Method	Description
addCollection	Adds the specified set to the merged iterator view
back	Accesses entries in reverse order in the merged iterator view
current	Returns the last value iterated by the back or next method
getCollectionAt	Returns the set at the specified index in the collection of sets making up the merged iterator view
getCollectionCount	Returns the number of sets
getCurrentCollection	Returns the set containing the last value iterated by the back or next method
isValid	Returns true if the receiver is a valid iterator
next	Accesses successive entries in the merged iterator view
removeCollection	Removes the specified set from the merged iterator view
reset	Initializes the iterator
startAtObject	Sets the starting position of the iterator at the position of the specified object