Check if a dictionary contains all the items from another dictionary. - CSharp System.Collections.Generic

CSharp examples for System.Collections.Generic:IDictionary

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Description

Check if a dictionary contains all the items from another dictionary.

Demo Code


using System.Collections.Generic;

public class Main{
        /// <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)
      {/*from  w ww  .  j a  v  a 2  s.  co m*/
         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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