Visual C++ .NET/Collections/multimap

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multimap inserting

<source lang="csharp">

  1. include "stdafx.h"
  2. include <cliext/map>

using namespace System; using namespace cliext; using namespace System::Collections::Generic; ref class MyClass{ public:

   String^ Name;
   MyClass() : Name(String::Empty) { }
   MyClass(String^ name) : Name(name) { }
   MyClass(const MyClass% orig){
       Name = orig.Name; 
   }
   MyClass% operator=(const MyClass% orig){
       if (this != %orig)
           Name = orig.Name;
       return *this;
   }
   ~MyClass() { }
   bool operator<(const MyClass^ rhs){
       return (Name->CompareTo(rhs->Name) < 0);
   }
   bool operator==(const MyClass^ rhs)
   {
       return (Name->Equals(rhs->Name));
   }

}; int main(array<System::String ^> ^args) {

   map<MyClass^, double> myMap; 
   MyClass^ King = gcnew MyClass("A"); 
   myMap.insert(myMap.end(), map<MyClass^, double>::make_value(gcnew MyClass("Z"), 3.0));
   myMap.insert(map<MyClass^, double>::make_value(King, 10.0)); 
   myMap.insert(map<MyClass^, double>::make_value(gcnew MyClass("B"),9.0));
   map<MyClass^, double> copy;
   map<MyClass^, double>::iterator myMap_e = myMap.end();
   copy.insert(myMap.begin(), --myMap_e);
   map<MyClass^, double>::iterator myMap_cb = copy.begin();
   copy.erase(++myMap_cb);
   copy.erase(gcnew MyClass("Lady"));
   for each (KeyValuePair<MyClass^, double> ^kvp in (IDictionary<MyClass^, double>^)%copy)
       System::Console::Write("{0} [{1}]  ", kvp->Key->Name, kvp->Value);
   Console::WriteLine("\n\nFound = {0}", copy.find(King)->first->Name);
   map<MyClass^, double>::iterator Lady = copy.find(gcnew MyClass("Lady"));
   Console::WriteLine("Did {0}Find = Lady", (Lady == copy.end()) ? "not " : "");
   multimap<MyClass^, double> mmyMap; 
   mmyMap.insert(multimap<MyClass^, double>::make_value(gcnew MyClass("K"), 10.0)); 
   mmyMap.insert(multimap<MyClass^, double>::make_value(gcnew MyClass("B"), 9.0));
   mmyMap.insert(mmyMap.end(), multimap<MyClass^, double>::make_value(gcnew MyClass("Z"), 3.0));
           
   return (0);

}

 </source>