Defined in:Returns the first outgoing relation for a graph element.
relationType *GetFirstOutgoingRelation(void) const;
GetFirstOutgoingRelationfunction returns the first outgoing relation for a graph element. If there are no outgoing relations, then the return value is
To iterate through all outgoing relations for a graph element, first call the
GraphElement::GetFirstOutgoingRelationfunction, and then call the
GraphRelation::GetNextOutgoingRelationfunction iteratively for the returned relations until