diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index aa203b0..d06df96 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -5313,6 +5313,14 @@ namespace ZNsMain
     template<> string& ZftMakeStr(string& ARR_SaveCStr, bool AB_Bool)*/
 
 
+    template<typename TTypeChar, typename TTypeLength>
+        class ZtCChars ;
+    /*++++++++++++++++++++++++++++++++++++++++++++++*/
+
+    template<> string& ZftMakeStr
+        (string& ARR_SaveCStr, const ZtCChars<char, ZTypLength>& AR_View);
+
+
 
     // class ZtCBaseList : circular double linked list
 
@@ -7301,8 +7309,16 @@ namespace ZNsMain
     typedef ZtCChars<char   > ZCChars     ;
     typedef ZtCChars<wchar_t> ZCCharsW    ;
 
-    typedef ZtCChars<char   > ZCCharsView ; // for string_view in C++17
-    typedef ZtCChars<wchar_t> ZCCharsViewW;
+    typedef ZtCChars<char   > ZCCharView  ; // for string_view in C++17
+    typedef ZtCChars<wchar_t> ZCCharViewW ;
+
+
+
+    template<> string& ZftMakeStr(string& ARR_SaveCStr, const ZCCharView& AR_View)
+    {
+        ARR_SaveCStr.append(AR_View.data(), AR_View.size());  return ARR_SaveCStr;
+    }/*
+    template<> string& ZftMakeStr(string& ARR_SaveCStr, const ZCCharView& AR_View)*/
 
 
 
diff --git a/ZCppMainTest/ZtCStringBase_000.cpp b/ZCppMainTest/ZtCStringBase_000.cpp
index af12d17..f2d6f14 100644
--- a/ZCppMainTest/ZtCStringBase_000.cpp
+++ b/ZCppMainTest/ZtCStringBase_000.cpp
@@ -25,6 +25,7 @@ namespace ZNsMain
             static int Main(int AI_ArgCnt=0, char* APP_ArgVal[]=0)
             {
                 const ZCCharView CO_ZCCharView("1234AA5678AA90abcAAss");
+
                 CStringBase VO_ZCStringStd(CO_ZCCharView);
                 cout<<"# "<<VO_ZCStringStd<<endl;