This method is called when a traversal is about to traverse an edge in the object graph from
sourceto
targetcorresponding to the class graph edge
edgefrom
sourceClassto
targetClass. The default behavior is to call {@link #invokeMethods(String, Object, Class, EdgeI, Object, Class) invokeMethods}
("before", source, sourceClass,
edge, target, targetClass). Visitor Class | edu.neu.ccs.demeter.dCsharp Namespace | Visitor.before Overload List