🎇 Style: Use const reference for C++ class.

修改： include/datetime.hpp 修改： source/datetime.cpp
Dynesshely · Aug 24, 2023 · c4aaaeb · c4aaaeb
1 parent f33b0f4
commit c4aaaeb
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/include/datetime.hpp b/include/datetime.hpp
@@ -162,9 +162,9 @@ namespace CppEnhanced {
 
         std::string ToString(int type, char d = '.', char t = ':') const;
 
-        std::string ToString(std::string format) const;
+        std::string ToString(const std::string& format) const;
 
-        std::wstring ToString(std::wstring format) const;
+        std::wstring ToString(const std::wstring& format) const;
 
         bool Validate() noexcept;
 

diff --git a/source/datetime.cpp b/source/datetime.cpp
@@ -123,14 +123,14 @@ namespace CppEnhanced {
         return _pub_osstream.str();
     }
 
-    std::string DateTime::ToString(std::string format) const {
+    std::string DateTime::ToString(const std::string& format) const {
 
         // Todo: to string
 
         return std::string("");
     }
 
-    std::wstring DateTime::ToString(std::wstring format) const {
+    std::wstring DateTime::ToString(const std::wstring& format) const {
 
         // Todo: to wstring