String Character Length: Difference between revisions

Content deleted Content added

Inline

@@ Line 105: / Line 105: @@
   {
     std::string s = "Hello, world!";
+    // Always in characters == bytes since sizeof(char) == 1
-    std::string::size_type length = s.length(); // option 1
-    std::string::size_type size = s.size();     // option 2
+    std::string::size_type length = s.length(); // option 1: In Characters/Bytes
+    std::string::size_type size = s.size();     // option 2: In Characters/Bytes
   }
@@ Line 116: / Line 117: @@
   {
     std::wstring s = L"\u304A\u306F\u3088\u3046";
-    std::wstring::size_type length = s.length();
+    std::wstring::size_type length = s.length(); // In characters
+    // Not equal since sizeof(wchar_t)==2
-  }
+    std::wstring::size_type length = s.length() * sizeof(std::wstring::value_type); // In bytes
+ }
 ==[[C sharp|C#]]==