From 53ecc0c554a7090ff7aa30d46b22aec2c0fef91f Mon Sep 17 00:00:00 2001
From: sauron <akbarofmg@empal.com>
Date: Sat, 25 Oct 2025 08:29:42 +0900
Subject: [PATCH] commit 2025-10-25 08:29  add ZtCPrint &
 ZtCObjtChain::IterElement() in ZCppMain/ZMainHead.H

---
 ZCppMain/ZMainHead.H          | 104 ++++++++++++++++++++++++++++++++++++++----
 ZCppMainTest/c++_test_006.cpp |   4 +-
 2 files changed, 99 insertions(+), 9 deletions(-)

diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index e48a57e..741946a 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -815,18 +815,48 @@ namespace ZNsMain
 
 
 
-    template<typename TDataNow> void ZftPrint(const TDataNow& AR_Data)
+    template<typename TDataNow> int ZftPrint(const TDataNow& AR_Data)
     {
-        cout<<AR_Data;
-    }
-    /*//////////////////////////////////////////////////////////////*/
+        #if defined(_DEBUG_LEVEL) && _DEBUG_LEVEL>=100
+            cout<<"# typename TDataNow : "<<typeid(TDataNow).name()<<endl;
+        #endif
 
-    template<typename TDataNow1, typename TDataNow2> void ZftPrint
+        std::cout<<AR_Data; return 0;
+    }/*
+    template<typename TDataNow> int ZftPrint(const TDataNow& AR_Data)*/
+
+    template<typename TDataNow1, typename TDataNow2> int ZftPrint
         (const TDataNow1& AR_Data1, const TDataNow2& AR_Data2)
     {
-        cout<<AR_Data1<<AR_Data2;
-    }
-    /*//////////////////////////////////////////////////////////////*/
+        std::cout<<AR_Data1<<AR_Data2; return 0;
+    }/*
+    :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
+
+
+
+    class ZCPrint /*///////////////////////////////////////////////////////////////*/
+    {
+    public:
+        template<typename TDataNow> int operator  ()
+            (const TDataNow& AR_Data){ ZftPrint(AR_Data); return 0; }
+        template<typename TDataNow> int OnPrevIter
+            (const TDataNow& AR_Data){ ZftPrint(", ")   ; return 0; }
+    public:
+    };
+    /*/////////////////////////////////////////////////////////////////////////////*/
+
+
+
+    int ZfInitZero(){ return 0; }
+    /*///////////////////////////////////////////////////////////////////////////////
+
+    ■  int ZfInitZero()
+
+        템플릿 인자 중에서, 0 으로 초기화하는 functor 가 필요할 때 사용하는 함수.
+
+        ZtCObjtInitChain 에서 사용될 수 있다. -- 2025-10-25 08:27
+
+    ///////////////////////////////////////////////////////////////////////////////*/
 
 
 
@@ -3733,6 +3763,7 @@ namespace ZNsMain
 
           -- 2025-10-22 19:41
 
+
           ZtCTypeByNo 를 만들고 ZtCObjtChain 에 아래 멤버도 추가하고
 
               template<int TInTypeNo> typename ZtCTypeByNo
@@ -4005,6 +4036,38 @@ namespace ZNsMain
         template<typename TViewChain, typename TTypeHelp>
             void IterTail(TViewChain AO_CView, TTypeHelp AO_TypeHelp)
         */
+
+        template<typename TViewChain> void IterElement(TViewChain AO_CView)
+        {
+            ZtCTypeData<TViewChain>::
+                GetObjRef(AO_CView).operator()(*this);
+
+            if(TypeChainNow::ZEBoolNext>0)
+            {
+                ZtCTypeData<TViewChain>::
+                    GetObjRef(AO_CView).OnPrevIter(*this);
+
+                this->TypeChainNext::IterElement(AO_CView);
+            }/*
+            if(TypeChainNow::ZEBoolNext>0)*/
+        }/*
+        template<typename TViewChain> void IterElement(TViewChain AO_CView)*/
+        template<typename TViewChain> void IterElemRev(TViewChain AO_CView)
+        {
+            if(TypeChainNow::ZEBoolNext>0)
+            {
+                this->TypeChainNext::IterElemRev(AO_CView);
+
+                ZtCTypeData<TViewChain>::
+                    GetObjRef(AO_CView).OnPrevIter(*this);
+            }/*
+            if(TypeChainNow::ZEBoolNext>0)*/
+
+            ZtCTypeData<TViewChain>::
+                GetObjRef(AO_CView).operator()(*this);
+        }/*
+        template<typename TViewChain> void IterElemRev(TViewChain AO_CView)*/
+
     public:
     };/*
     template ############################################################
@@ -4128,6 +4191,20 @@ namespace ZNsMain
         template<typename TViewChain, typename TTypeHelp>
             void IterTail(TViewChain AO_CView, TTypeHelp AO_TypeHelp)
         */
+
+        template<typename TViewChain> void IterElement(TViewChain AO_CView)
+        {
+            ZtCTypeData<TViewChain>::
+                GetObjRef(AO_CView).operator()(*this);
+        }/*
+        template<typename TViewChain> void IterElement(TViewChain AO_CView)*/
+        template<typename TViewChain> void IterElemRev(TViewChain AO_CView)
+        {
+            ZtCTypeData<TViewChain>::
+                GetObjRef(AO_CView).operator()(*this);
+        }/*
+        template<typename TViewChain> void IterElemRev(TViewChain AO_CView)*/
+
     public:
     };/*
     template ############################################################
@@ -4135,6 +4212,17 @@ namespace ZNsMain
     class ZtCObjtChain<TDataNow, ZCEmpty> /////////////////////////////*/
 
 
+
+    template<typename TDataNow, typename TTypeNextChain> int ZftPrint /*:::::::*/
+        ( const ZtCObjtChain<TDataNow, TTypeNextChain>& AR_CChain )
+    /*:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
+    {
+        return ZftPrint(*AR_CChain);
+    }
+    /*:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
+
+
+
     template<typename TDataNow, typename TTypeNextChain> std::ostream& operator<<
         (
             std::ostream& AR_COStream, const ZtCObjtChain
diff --git a/ZCppMainTest/c++_test_006.cpp b/ZCppMainTest/c++_test_006.cpp
index ea1fef1..57e8924 100644
--- a/ZCppMainTest/c++_test_006.cpp
+++ b/ZCppMainTest/c++_test_006.cpp
@@ -224,7 +224,9 @@ namespace ZNsMain
             *VO_ZCObjtChain.GetChainByNo<2>()=(1.8);
             *VO_ZCObjtChain.GetChainByNo<3>()=(9999);
             VO_ZCObjtChain.IterHead(ZftMCP(VO_ZCTypeView));
-            cout<<"#VO_ZCObjtChain = "<<VO_ZCObjtChain<<endl;
+            cout<<"# cout<<VO_ZCObjtChain : "<<VO_ZCObjtChain<<endl;
+            cout<<"# VO_ZCObjtChain.IterElemRev(ZCPrint()) : ";
+            VO_ZCObjtChain.IterElemRev(ZCPrint()); cout<<endl;
             cout<<"************************************"<<endl;