Get all keys from NameValueCollection : NameValueCollection « Collections « Visual C++ .NET






Get all keys from NameValueCollection

 
#include "stdafx.h"
#using <system.dll>

using namespace System;
using namespace System::Collections::Specialized;

void main()
{
    NameValueCollection^ nvCol = gcnew NameValueCollection();

    nvCol->Add(nullptr, "void");

    nvCol->Set("A", "a");

    nvCol->Add("B", "b1");
    nvCol->Add("B", "b2");
    nvCol->Add("B", "b3");

    nvCol->Add("C", "c1");
    nvCol->Add("C", "c2");
    nvCol->Add("C", "c3");
    array<String^>^ keys = nvCol->AllKeys;

    for (int i = 0; i < keys->Length; i++)
    {
        array<String^>^ vals = nvCol->GetValues(keys[i]);

        Console::WriteLine("{0}:\t\t{1}", keys[i], vals[0]);
        for (int j = 1; j < vals->Length; j++)
        {
            Console::WriteLine("\t\t{0}", vals[j]);
        }
    }
}

   
  








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