System.Xml.Xsl.IlGen.XmlILVisitor.VisitParent C# (CSharp) Метод

        protected override QilNode VisitParent(QilUnary ndParent) {
            // XPathNavigator navParent;
            LocalBuilder locNav = this.helper.DeclareLocal("$$$navParent", typeof(XPathNavigator));

            // navParent = SyncToNavigator(navParent, navCtxt);
            SyncToNavigator(locNav, ndParent.Child);

            // if (!navParent.MoveToParent()) goto LabelNextCtxt;
            this.helper.Emit(OpCodes.Ldloc, locNav);
            this.helper.Call(XmlILMethods.NavMoveParent);
            this.helper.Emit(OpCodes.Brfalse, this.iterCurr.GetLabelNext());

            this.iterCurr.Storage = StorageDescriptor.Local(locNav, typeof(XPathNavigator), false);
            return ndParent;
        }