Compare two dictionaries by their key value pairs. - CSharp System.Collections.Generic

CSharp examples for System.Collections.Generic:IDictionary

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Description

Compare two dictionaries by their key value pairs.

Demo Code


using System.Collections.Generic;

public class Main{
        /// <summary>
      /// Compare two dictionaries by their key value pairs.
      /// </summary>
      public static bool DictionaryEquals<T1, T2>(this IDictionary<T1, T2> dic1, IDictionary<T1, T2> dic2)
      {/*  ww w  .j a va 2  s  .  co  m*/
         return dic1.Count == dic2.Count && dic1.ContainsAllItemsFrom(dic2) && dic2.ContainsAllItemsFrom(dic1);
      }
        /// <summary>
      /// Check if a dictionary contains all the items from another dictionary.
      /// </summary>
      public static bool ContainsAllItemsFrom<T1, T2>(this IDictionary<T1, T2> dic1, IDictionary<T1, T2> dic2)
      {
         foreach (var curr1 in dic1)
         {
            if (!dic2.ContainsKey(curr1.Key))
               return false;

            var curr2 = dic2[curr1.Key];
            if (!curr1.Equals(curr2))
               return false;
         }

         return true;
      }
}

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