Does a Dictionary contain a certain key : Dictionary « Collections « Visual C++ .NET





Does a Dictionary contain a certain key

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

using namespace System;
using namespace System::Collections::Generic;


void main()
{
    Dictionary<int,String^>^ dict = gcnew Dictionary<int,String^>();

    dict->Add(1,  "One");
    dict->Add(6,  "Six");
    dict->Add(5,  "Five");
    dict->Add(3,  "3");

    dict[3] = "Three";
    dict[7] = "Seven";
        

    Console::WriteLine("\nDictionary contains 6? [{0}]", dict->ContainsKey(6));
    
}

   
  










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4.Using for each to loop through a dictionary
5.Get KeyValuePair from Dictionary
6.Remove by key
7.Get Key Collection Enumerator and Value Collection Enumerator
8.Pass Dictionary to a function
9.Create SortedDictionary from a Dictionary
10.Get values from a Dictionary
11.The add method of dictionary takes the key and the value
12.The remove method of dictionary takes the key as an argument