public override void dispatch(XmlBBaseVisitor v, bool visitSubNodes)
 {
     ((Visitor)v).visit(this, visitSubNodes);
 }
 public abstract void dispatch(XmlBBaseVisitor v, bool visitSubNodes);
 public override void dispatch(XmlBBaseVisitor v)
 {
     ((Visitor)v).visit(this);
 }
 public abstract void dispatch(XmlBBaseVisitor v);