Returns the current node in the enumeration, your "place" in the enumeration.
When the iterator is first supplied or when it is Reset , there is no current element (calling this method in such a case should raise an exception). Only after the first call to the NextElement method will this method return a value.
Unlike the GGraph.TGGraphNodesEnumerator.NextElement method which returns a new node every time you call it, this method always returns the same value no matter how many times you call it (until NextElement is called, of course).
Namespace: GGraph
Delphi |
public |
Return Value
Type: TObject
IObjectIterator.CurrentElement
Reference•Reset •GGraph.TGGraphNodesEnumerator.NextElement •HasMoreElements |