diff --git a/ZCppMainTest/ZtCList_000.cpp b/ZCppMainTest/ZtCList_000.cpp
new file mode 100644
index 0000000..79f69cc
--- /dev/null
+++ b/ZCppMainTest/ZtCList_000.cpp
@@ -0,0 +1,248 @@
+
+
+#include <iostream>
+#include "ZCppMain/ZtCStringEx.H"
+
+
+using namespace std     ;
+using namespace ZNsMain ;
+
+
+namespace ZNsMain
+{
+
+    namespace ZNsExam
+    {
+
+        template<typename TDummy=void*> class ZtCExamCList
+        {
+        public:
+
+            class CHelpObj
+            {
+            public:
+
+                CHelpObj()
+                {
+                    cout<<"* CHelpObj()"<<endl;
+                }
+
+                CHelpObj(const CHelpObj& rhs)
+                {
+                    cout<<"* CHelpObj(const CHelpObj& rhs)"<<endl;
+                }
+
+            public:
+            };/*
+            class CHelpObj*/
+
+
+            struct StFunctor
+            {
+                static void ShowElement(int ArgiValue){cout<<"#1 Value="<<ArgiValue<<endl;}
+            };
+            struct StFunctor2
+            {
+                static void ShowElement(int ArgiValue, CHelpObj)
+                    {cout<<"#2 Value="<<ArgiValue<<", CHelpObj Addr=None"<<" With CHelpObj"<<endl;}
+            };
+            struct StFunctor3
+            {
+                static void ShowElement(int ArgiValue, CHelpObj& AR_CHelpObj)
+                    {cout<<"#3 Value="<<ArgiValue<<", HelpObj Ptr="<<&AR_CHelpObj<<" With CHelpObj Ref"<<endl;}
+            };
+            struct StFunctor4
+            {
+                static void ShowElement(int ArgiValue, CHelpObj& AR_CHelpObj)
+                    {cout<<"#4 Value="<<ArgiValue<<", HelpObj Ptr="<<&AR_CHelpObj<<" With CHelpObj in Ptr"<<endl;}
+            };
+            struct StFunctor5
+            {
+                static void ShowElement(int ArgiValue, CHelpObj& AR_CHelpObj, CHelpObj& AR_CHelpObj2)
+                    {cout<<"#5 Value="<<ArgiValue<<", HelpObj Ptr="<<&AR_CHelpObj<<" With CHelpObj Ref 2"<<endl;}
+            };
+            struct StFunctor6
+            {
+                static void ShowElement(int ArgiValue, CHelpObj& AR_CHelpObj, CHelpObj AO_CHelpObj2)
+                    {cout<<"#6 Value="<<ArgiValue<<", HelpObj Ptr="<<&AR_CHelpObj<<" With CHelpObj Half Ref"<<endl;}
+            };
+
+
+        public:
+
+            typedef ZtCStringBase<char> CStringBase ;
+            typedef const CStringBase   CCStringBase;
+
+            /*  아래 자료형에 대해, CStringBase::Fetch() 호출 여부 실험.
+
+                ZtCList<CStringBase&,  CCStringBase&>
+                ZtCList<CStringBase&, CCCStringBase&>
+            
+            */
+            typedef ZtCList
+                <CStringBase,  CStringBase&> CStringList1 ;
+            typedef ZtCList
+                <CStringBase, CCStringBase&> CStringList2 ;
+
+
+            static void ShowDataInNode(const CStringBase& AR_Data)
+            {
+                cout<<"* Data : "<<AR_Data<<endl;
+            }/*
+            static void ShowDataInNode(const CStringBase& AR_Data)*/
+
+            static int Main(int AI_ArgCnt=0, char* APP_ArgVal[]=0)
+            {
+                CStringBase  VO_CStringBase;
+                CStringList1 VO_ListOfStr1 ;
+                CStringList2 VO_ListOfStr2 ;
+
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 10"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 20"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 04"));
+
+                cout<<"# VO_CStringBase data : "  <<VO_CStringBase<<endl;
+
+                cout<<"# 1th IterElement ####"  <<endl;
+                {
+                    VO_ListOfStr1.IterElement(&ShowDataInNode);
+                }
+                /*///////////////////////////////////*/
+
+
+                cout<<endl;
+
+
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 10"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 20"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 04"));
+
+                cout<<"# VO_CStringBase data : "  <<VO_CStringBase<<endl;
+
+                cout<<"# 2th IterElement ####"  <<endl;
+                {
+                    VO_ListOfStr2.IterElement(&ShowDataInNode);
+                }
+                /*///////////////////////////////////*/
+
+
+                typedef ZtCList<int> CIntList;
+
+                CHelpObj VO_CHelpObj;
+                CIntList VO_CIntList;
+
+                VO_CIntList.AddTail(10);
+                VO_CIntList.AddTail(20);
+                VO_CIntList.AddTail(30);
+                VO_CIntList.AddTail(40);
+
+                cout<<endl<<"#### Show CIntList Element ####"<<endl<<endl;
+
+                VO_CIntList.IterElement(StFunctor ::ShowElement);
+                VO_CIntList.IterElement(StFunctor2::ShowElement, VO_CHelpObj );
+                VO_CIntList.IterElement(StFunctor3::ShowElement, ZftMCR(VO_CHelpObj) );
+                VO_CIntList.IterElement(StFunctor4::ShowElement, ZftMCP(VO_CHelpObj) );
+                VO_CIntList.IterElement(StFunctor5::ShowElement, ZftMCP(VO_CHelpObj), ZftMCP(VO_CHelpObj) );
+                VO_CIntList.IterElement(StFunctor6::ShowElement, ZftMCP(VO_CHelpObj),        VO_CHelpObj  );
+
+                return 0;
+            }/*
+            static int Main(int AI_ArgCnt=0, char* APP_ArgVal[]=0)*/
+
+
+        public:
+        };/*
+        template<typename TDummy=void*> class ZtCExamCList*/
+
+    }/*
+    namespace ZNsExam*/
+
+}/*
+namespace ZNsMain*/
+
+
+int main(int AI_ArgCnt, char* APP_ArgVal[])
+{
+    return ZNsMain::ZNsExam::
+
+        ZtCExamCList<>::Main(AI_ArgCnt, APP_ArgVal);
+}/*
+int main(int AI_ArgCnt, char* APP_ArgVal[])*/
+
+
+/*////////////////////////////////////////////////////////////////////////////////////////
+
+■  cygwin 컴파일
+
+    // g++ -mno-cygwin -o ZtCList_000.exe   ZtCList_000.cpp -I../../my_CPP/CPP_Main/ -I../../my_CPP/CPP_Std/ -D__CYGWIN32__ -D__VISUAL_CPP_VER__=200300
+    // g++ -mno-cygwin -o ZtCList_000_D.exe ZtCList_000.cpp -I../../my_CPP/CPP_Main/ -I../../my_CPP/CPP_Std/ -D__CYGWIN32__ -D__VISUAL_CPP_VER__=200300 -D_DEBUG
+
+■  mingw 컴파일
+
+    g++.exe -o ZtCList_000_mw.exe   ZtCList_000.cpp -I../ -lWs2_32
+    g++.exe -o ZtCList_000_mw_D.exe ZtCList_000.cpp -I../ -lWs2_32 -D_DEBUG
+
+    ./ZtCList_000_mw.exe
+    ./ZtCList_000_mw_D.exe
+
+
+        Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+        # date
+        Sun Aug 24 10:47:09 KST 2025
+
+        Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+        # g++ --version
+        g++.exe (Rev2, Built by MSYS2 project) 13.2.0
+        Copyright (C) 2023 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+
+■  Linux 컴파일
+
+    g++ -std=c++98 -o ZtCList_000.exe   ZtCList_000.cpp -I../
+    g++ -std=c++98 -o ZtCList_000_D.exe ZtCList_000.cpp -I../ -D_DEBUG
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ gcc --version
+        gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0
+        Copyright (C) 2019 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ date
+        Sun Aug 24 00:05:51 DST 2025
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ cat /etc/os-release
+        NAME="Ubuntu"
+        VERSION="20.04.6 LTS (Focal Fossa)"
+        ID=ubuntu
+        ID_LIKE=debian
+        PRETTY_NAME="Ubuntu 20.04.6 LTS"
+        VERSION_ID="20.04"
+        HOME_URL="https://www.ubuntu.com/"
+        SUPPORT_URL="https://help.ubuntu.com/"
+        BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
+        PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
+        VERSION_CODENAME=focal
+        UBUNTU_CODENAME=focal
+
+
+        [sauron@q381-2657 ZCppMainTest]$ cat /etc/centos-release
+        CentOS Linux release 7.9.2009 (Core)
+
+        [sauron@q381-2657 ZCppMainTest]$ g++ --version
+        g++ (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)
+        Copyright (C) 2015 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+■  실행
+
+    ./ZtCList_000.exe
+    ./ZtCList_000_D.exe
+
+////////////////////////////////////////////////////////////////////////////////////////*/
diff --git a/ZCppMainTest/ZtCSimList_000.cpp b/ZCppMainTest/ZtCSimList_000.cpp
new file mode 100644
index 0000000..779c71f
--- /dev/null
+++ b/ZCppMainTest/ZtCSimList_000.cpp
@@ -0,0 +1,249 @@
+
+
+#include <iostream>
+#include "ZCppMain/ZtCSimList.H"
+#include "ZCppMain/ZtCStringEx.H"
+
+
+using namespace std     ;
+using namespace ZNsMain ;
+
+
+namespace ZNsMain
+{
+
+    namespace ZNsExam
+    {
+
+        template<typename TDummy=void*> class ZtCExamCSimList
+        {
+        public:
+
+            class CHelpObj
+            {
+            public:
+
+                CHelpObj()
+                {
+                    cout<<"* CHelpObj()"<<endl;
+                }
+
+                CHelpObj(const CHelpObj& rhs)
+                {
+                    cout<<"* CHelpObj(const CHelpObj& rhs)"<<endl;
+                }
+
+            public:
+            };/*
+            class CHelpObj*/
+
+
+            struct StFunctor
+            {
+                static void ShowElement(int ArgiValue){cout<<"#1 Value="<<ArgiValue<<endl;}
+            };
+            struct StFunctor2
+            {
+                static void ShowElement(int ArgiValue, CHelpObj)
+                    {cout<<"#2 Value="<<ArgiValue<<", CHelpObj Addr=None"<<" With CHelpObj"<<endl;}
+            };
+            struct StFunctor3
+            {
+                static void ShowElement(int ArgiValue, CHelpObj& AR_CHelpObj)
+                    {cout<<"#3 Value="<<ArgiValue<<", HelpObj Ptr="<<&AR_CHelpObj<<" With CHelpObj Ref"<<endl;}
+            };
+            struct StFunctor4
+            {
+                static void ShowElement(int ArgiValue, CHelpObj& AR_CHelpObj)
+                    {cout<<"#4 Value="<<ArgiValue<<", HelpObj Ptr="<<&AR_CHelpObj<<" With CHelpObj in Ptr"<<endl;}
+            };
+            struct StFunctor5
+            {
+                static void ShowElement(int ArgiValue, CHelpObj& AR_CHelpObj, CHelpObj& AR_CHelpObj2)
+                    {cout<<"#5 Value="<<ArgiValue<<", HelpObj Ptr="<<&AR_CHelpObj<<" With CHelpObj Ref 2"<<endl;}
+            };
+            struct StFunctor6
+            {
+                static void ShowElement(int ArgiValue, CHelpObj& AR_CHelpObj, CHelpObj AO_CHelpObj2)
+                    {cout<<"#6 Value="<<ArgiValue<<", HelpObj Ptr="<<&AR_CHelpObj<<" With CHelpObj Half Ref"<<endl;}
+            };
+
+
+        public:
+
+            typedef ZtCStringBase<char> CStringBase ;
+            typedef const CStringBase   CCStringBase;
+
+            /*  아래 자료형에 대해, CStringBase::Fetch() 호출 여부 실험.
+
+                ZtCSimList<CStringBase&,  CCStringBase&>
+                ZtCSimList<CStringBase&, CCCStringBase&>
+            
+            */
+            typedef ZtCSimList
+                <CStringBase,  CStringBase&> CStringList1 ;
+            typedef ZtCSimList
+                <CStringBase, CCStringBase&> CStringList2 ;
+
+
+            static void ShowDataInNode(const CStringBase& AR_Data)
+            {
+                cout<<"* Data : "<<AR_Data<<endl;
+            }/*
+            static void ShowDataInNode(const CStringBase& AR_Data)*/
+
+            static int Main(int AI_ArgCnt=0, char* APP_ArgVal[]=0)
+            {
+                CStringBase  VO_CStringBase;
+                CStringList1 VO_ListOfStr1 ;
+                CStringList2 VO_ListOfStr2 ;
+
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 10"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 20"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr1.AddTail(VO_CStringBase("data 04"));
+
+                cout<<"# VO_CStringBase data : "  <<VO_CStringBase<<endl;
+
+                cout<<"# 1th IterElement ####"  <<endl;
+                {
+                    VO_ListOfStr1.IterElement(&ShowDataInNode);
+                }
+                /*///////////////////////////////////*/
+
+
+                cout<<endl;
+
+
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 10"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 20"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 40"));
+                VO_ListOfStr2.AddTail(VO_CStringBase("data 04"));
+
+                cout<<"# VO_CStringBase data : "  <<VO_CStringBase<<endl;
+
+                cout<<"# 2th IterElement ####"  <<endl;
+                {
+                    VO_ListOfStr2.IterElement(&ShowDataInNode);
+                }
+                /*///////////////////////////////////*/
+
+
+                typedef ZtCSimList<int> CIntList;
+
+                CHelpObj VO_CHelpObj;
+                CIntList VO_CIntList;
+
+                VO_CIntList.AddTail(10);
+                VO_CIntList.AddTail(20);
+                VO_CIntList.AddTail(30);
+                VO_CIntList.AddTail(40);
+
+                cout<<endl<<"#### Show CIntList Element ####"<<endl<<endl;
+
+                VO_CIntList.IterElement(StFunctor ::ShowElement);
+                VO_CIntList.IterElement(StFunctor2::ShowElement, VO_CHelpObj );
+                VO_CIntList.IterElement(StFunctor3::ShowElement, ZftMCR(VO_CHelpObj) );
+                VO_CIntList.IterElement(StFunctor4::ShowElement, ZftMCP(VO_CHelpObj) );
+                VO_CIntList.IterElement(StFunctor5::ShowElement, ZftMCP(VO_CHelpObj), ZftMCP(VO_CHelpObj) );
+                VO_CIntList.IterElement(StFunctor6::ShowElement, ZftMCP(VO_CHelpObj),        VO_CHelpObj  );
+
+                return 0;
+            }/*
+            static int Main(int AI_ArgCnt=0, char* APP_ArgVal[]=0)*/
+
+
+        public:
+        };/*
+        template<typename TDummy=void*> class ZtCExamCSimList*/
+
+    }/*
+    namespace ZNsExam*/
+
+}/*
+namespace ZNsMain*/
+
+
+int main(int AI_ArgCnt, char* APP_ArgVal[])
+{
+    return ZNsMain::ZNsExam::
+
+        ZtCExamCSimList<>::Main(AI_ArgCnt, APP_ArgVal);
+}/*
+int main(int AI_ArgCnt, char* APP_ArgVal[])*/
+
+
+/*////////////////////////////////////////////////////////////////////////////////////////
+
+■  cygwin 컴파일
+
+    // g++ -mno-cygwin -o ZtCSimList_000.exe   ZtCSimList_000.cpp -I../../my_CPP/CPP_Main/ -I../../my_CPP/CPP_Std/ -D__CYGWIN32__ -D__VISUAL_CPP_VER__=200300
+    // g++ -mno-cygwin -o ZtCSimList_000_D.exe ZtCSimList_000.cpp -I../../my_CPP/CPP_Main/ -I../../my_CPP/CPP_Std/ -D__CYGWIN32__ -D__VISUAL_CPP_VER__=200300 -D_DEBUG
+
+■  mingw 컴파일
+
+    g++.exe -o ZtCSimList_000_mw.exe   ZtCSimList_000.cpp -I../ -lWs2_32
+    g++.exe -o ZtCSimList_000_mw_D.exe ZtCSimList_000.cpp -I../ -lWs2_32 -D_DEBUG
+
+    ./ZtCSimList_000_mw.exe
+    ./ZtCSimList_000_mw_D.exe
+
+
+        Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+        # date
+        Sun Aug 24 10:47:09 KST 2025
+
+        Administrator@q381-2673 UCRT64 /e/my_CPP/ZCpp/ZCppMainTest
+        # g++ --version
+        g++.exe (Rev2, Built by MSYS2 project) 13.2.0
+        Copyright (C) 2023 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+
+■  Linux 컴파일
+
+    g++ -std=c++98 -o ZtCSimList_000.exe   ZtCSimList_000.cpp -I../
+    g++ -std=c++98 -o ZtCSimList_000_D.exe ZtCSimList_000.cpp -I../ -D_DEBUG
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ gcc --version
+        gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0
+        Copyright (C) 2019 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ date
+        Sun Aug 24 00:05:51 DST 2025
+
+        sauron@q381-2673:/mnt/e/my_CPP/ZCpp/ZCppMainTest$ cat /etc/os-release
+        NAME="Ubuntu"
+        VERSION="20.04.6 LTS (Focal Fossa)"
+        ID=ubuntu
+        ID_LIKE=debian
+        PRETTY_NAME="Ubuntu 20.04.6 LTS"
+        VERSION_ID="20.04"
+        HOME_URL="https://www.ubuntu.com/"
+        SUPPORT_URL="https://help.ubuntu.com/"
+        BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
+        PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
+        VERSION_CODENAME=focal
+        UBUNTU_CODENAME=focal
+
+
+        [sauron@q381-2657 ZCppMainTest]$ cat /etc/centos-release
+        CentOS Linux release 7.9.2009 (Core)
+
+        [sauron@q381-2657 ZCppMainTest]$ g++ --version
+        g++ (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)
+        Copyright (C) 2015 Free Software Foundation, Inc.
+        This is free software; see the source for copying conditions.  There is NO
+        warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+■  실행
+
+    ./ZtCSimList_000.exe
+    ./ZtCSimList_000_D.exe
+
+////////////////////////////////////////////////////////////////////////////////////////*/