From e1519765bae02e5f585365d6805fc487da6bec5d Mon Sep 17 00:00:00 2001
From: sauron <akbarofmg@empal.com>
Date: Sun, 5 Oct 2025 21:00:58 +0900
Subject: [PATCH] commit 2025-10-05 21:00  add operator bool() in ZtCObjOpt :
 ZCppMain/ZMainHead.H

---
 ZCppMain/ZMainHead.H             | 3 ++-
 ZCppMainTest/ZtCLinkList_000.cpp | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index e256291..7722f7a 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -4512,7 +4512,8 @@ namespace ZNsMain
         ZtCObjOpt& operator=(const ZtCObjOpt& rhs)
             { mp_TypeData=rhs.mp_TypeData; return *this; }
 
-        bool has_value()  const{return mp_TypeData!=0;}
+        operator bool  () const{return mp_TypeData!=0;}
+        bool has_value () const{return mp_TypeData!=0;}
 
         TypeData& value() const{return *mp_TypeData  ;}
 
diff --git a/ZCppMainTest/ZtCLinkList_000.cpp b/ZCppMainTest/ZtCLinkList_000.cpp
index 22c49aa..4dc3280 100644
--- a/ZCppMainTest/ZtCLinkList_000.cpp
+++ b/ZCppMainTest/ZtCLinkList_000.cpp
@@ -49,6 +49,7 @@ namespace ZNsMain
                 ZCStrLinkOpt  VO_StrLinkOpt = VO_ZCLinkStrLis.GetObjOpt(1);
 
                 cout<<"# VO_StrLinkOpt.has_value()="<<VO_StrLinkOpt.has_value()<<endl;
+                cout<<"# VO_StrLinkOpt.bool()     ="<<bool(VO_StrLinkOpt)      <<endl;
 
                 VO_ZCLinkStrLis.AddTail()()=string("123");
                 VO_ZCLinkStrLis.AddTail()()=string("ABC");
@@ -57,6 +58,7 @@ namespace ZNsMain
                 VO_StrLinkOpt = VO_ZCLinkStrLis.GetObjOpt(1);
 
                 cout<<"# VO_StrLinkOpt.GetObjOpt(1) : has_value()="<<VO_StrLinkOpt.has_value()<<endl;
+                cout<<"# VO_StrLinkOpt.GetObjOpt(1) : bool     ()="<<bool(VO_StrLinkOpt)      <<endl;
 
                 if(VO_StrLinkOpt.has_value())
                     cout<<"# value by VO_StrLinkOpt : "<<VO_StrLinkOpt.value()<<endl;
@@ -64,6 +66,7 @@ namespace ZNsMain
                 VO_StrLinkOpt = VO_ZCLinkStrLis.GetTailOpt();
 
                 cout<<"# VO_StrLinkOpt.GetTailOpt() : has_value()="<<VO_StrLinkOpt.has_value()<<endl;
+                cout<<"# VO_StrLinkOpt.GetTailOpt() : bool     ()="<<bool(VO_StrLinkOpt)      <<endl;
 
                 if(VO_StrLinkOpt.has_value())
                     cout<<"# value by VO_StrLinkOpt : "<<VO_StrLinkOpt.value()<<endl;