Display set with for loop using reverse_iterator : set « Collections « Visual C++ .NET

1. Visual C++ .NET
2. Collections
3. set

Display set with for loop using reverse_iterator

 

#include "stdafx.h"

#include <cliext/set>

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)
{
    set<MyClass^> pets; 
    MyClass^ King = gcnew MyClass("K");

    pets.insert(pets.end(), gcnew MyClass("A"));
    pets.insert(King); 
    pets.insert(gcnew MyClass("B"));

    set<MyClass^>::pair_iter_bool success;

    success = pets.insert(gcnew MyClass("N"));
    Console::WriteLine("First Time {0} is added {1}", success.first->Name, 
        success.second ? "successfully" : "unsuccessfully");

    success = pets.insert(gcnew MyClass("N"));
    Console::WriteLine("Second Time {0} is added {1}", success.first->Name,
        success.second ? "successfully" : "unsuccessfully");

    set<MyClass^>::reverse_iterator pet_ri;
    for(pet_ri = pets.rbegin(); pet_ri != pets.rend(); pet_ri++)
        System::Console::Write("{0} ", pet_ri->Name); 
        
    return (0);
}

   
  

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