Methods


-fetchNextNode
fetch the next node, if existent
-hasNext
-initWithIdEnumerator
-initWithIdEnumerator:forGraph:
-next

fetchNextNode


fetch the next node, if existent

- (FTNodeImpl *) fetchNextNode;
method result
the next node, if existent

hasNext


- (BOOL) hasNext;
method result
returns YES if there is at least a datum at the current iteration step

initWithIdEnumerator


See Also:
initWithIdEnumerator:forGraph:
- initWithIdEnumerator: (NSEnumerator *) idEnumerator forGraph: (FTGraphImpl *) aGraph;
Parameter Descriptions
idEnumerator
enumeration of node identifiers
aGraph
underlying graph instance
method result
self

initWithIdEnumerator:forGraph:


See Also:
initWithIdEnumerator
- initWithIdEnumerator: (NSEnumerator *) idEnumerator forGraph: (FTGraphImpl *) aGraph;
Parameter Descriptions
idEnumerator
enumeration of node identifiers
aGraph
underlying graph instance

next


- next;
method result
returns the next object of the set to iterate or nil, if not existent

(Last Updated August 27, 2006)