diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index b29fdf5..980630a 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -3610,6 +3610,70 @@ namespace ZNsMain
 
         각 객체에 어떻게 쉽게 접근하는지가 관건이다. -- 2025-10-18 01:41
 
+        () 을 재정의해서, () 을 필요한 만큼 겹겹이 호출해서 접근하도록 했다.
+        아래 예제:202510200053 참고.
+
+    ■  예제:202510200053
+
+        class ZCTypeView
+        {
+        public:
+
+            ZCTypeView()
+            {
+                cout<<"# ZCTypeView()"<<endl;
+            }
+            ZCTypeView(const ZCTypeView& rhs)
+            {
+                cout<<"ZCTypeView(const ZCTypeView& rhs)"<<endl;
+            }
+
+            template<typename TTypChain> void OnMeetType()
+            {
+                cout<<TTypChain::ZETypeNo<<" : "<<typeid(typename TTypChain::TypeData).name()<<endl;
+            }
+            template<typename TTypChain, typename TTypHelp> void OnMeetType(TTypHelp& AR_CallNo)
+            {
+                cout<<"* Call No="<<++AR_CallNo<<" : "<<TTypChain::ZETypeNo<<" : "<<typeid(typename TTypChain::TypeData).name()<<endl;
+            }
+
+            template<typename TTypChain> void OnMeetTypeVal()
+            {
+                cout<<"* Val="<<TTypChain::GetData()<<" : "<<TTypChain::ZETypeNo<<" : "<<typeid(typename TTypChain::TypeData).name()<<endl;
+            }
+            template<typename TTypChain, typename TTypHelp> void OnMeetTypeVal(TTypHelp& AR_CallNo)
+            {
+                cout<<"* Call No="<<++AR_CallNo<<" : "<<TTypChain::ZETypeNo<<" : "<<typeid(typename TTypChain::TypeData).name()<<endl;
+            }
+
+            template<typename TObjtChain> void OnMeetData(TObjtChain& AR_NowChain)
+            {
+                cout<<"* Type No="<<AR_NowChain.GetNo()<<" : "<<AR_NowChain.GetData()<<endl;
+            }
+            template<typename TObjtChain> void OnMeetData(TObjtChain& AR_NowChain, int& ARI_CallNo)
+            {
+                cout<<"# CallNo="<<++ARI_CallNo<<" : Type No="<<AR_NowChain.GetNo()<<" : "<<AR_NowChain.GetData()<<endl;
+            }
+        };
+
+        ZCTypeView VO_ZCTypeView;
+
+        typedef ZtCObjtChain
+        <
+            char  , ZtCObjtChain<
+            string, ZtCObjtChain<
+            double, ZtCObjtChain<
+            int   ,
+            ZCEmpty > > >
+        > ZCObjtChain;  ZCObjtChain VO_ZCObjtChain;
+
+        VO_ZCObjtChain.GetChainNext().GetData()="abc";
+        VO_ZCObjtChain.GetData()='A';
+        VO_ZCObjtChain().GetData()="New Str";
+        VO_ZCObjtChain()().GetData()=0.8 ;
+        VO_ZCObjtChain()()().GetData()=1234 ;
+        VO_ZCObjtChain.IterHead(VO_ZCTypeView);
+
     ///////////////////////////////////////////////////////////////////*/
 
     template /*########################################################*/
@@ -3669,7 +3733,7 @@ namespace ZNsMain
 
             if(TypeChainNow::ZEBoolNext>0)
             {
-                static_cast<TypeChainNext&>(*this).IterHead(AO_CView);
+                this->TypeChainNext::IterHead(AO_CView);
             }/*
             if(TypeChainNow::ZEBoolNext>0)*/
         }/*
@@ -3678,7 +3742,7 @@ namespace ZNsMain
         {
             if(TypeChainNow::ZEBoolNext>0)
             {
-                static_cast<TypeChainNext&>(*this).IterTail(AO_CView);
+                this->TypeChainNext::IterTail(AO_CView);
             }/*
             if(TypeChainNow::ZEBoolNext>0)*/
 
@@ -3698,8 +3762,8 @@ namespace ZNsMain
 
             if(TypeChainNow::ZEBoolNext>0)
             {
-                static_cast<TypeChainNext&>(*this).
-                    IterHead( AO_CView, AO_TypeHelp ) ;
+                this->TypeChainNext::
+                    IterHead(AO_CView, AO_TypeHelp);
             }/*
             if(TypeChainNow::ZEBoolNext>0)*/
         }/*
@@ -3710,8 +3774,8 @@ namespace ZNsMain
         {
             if(TypeChainNow::ZEBoolNext>0)
             {
-                static_cast<TypeChainNext&>(*this).
-                    IterTail( AO_CView, AO_TypeHelp ) ;
+                this->TypeChainNext::
+                    IterTail(AO_CView, AO_TypeHelp);
             }/*
             if(TypeChainNow::ZEBoolNext>0)*/