Methods


-fetchNextChunkElements
fetch enumeration of elements of the next chunk and set up internal fields appropriately
-hasNext
-next

fetchNextChunkElements


fetch enumeration of elements of the next chunk and set up internal fields appropriately

- fetchNextChunkElements;
method result
self

hasNext


- (BOOL) hasNext;
method result
YES if there is an element to return via "next"

next


- next;
method result
next element of the current iteration or nil, if not existent.

(Last Updated June 05, 2006)