Items Equal between two IEnumerable - CSharp System.Collections.Generic

CSharp examples for System.Collections.Generic:IEnumerable

  1. HOME
  2. CSharp
  3. System.Collections.Generic
  4. IEnumerable

Description

Items Equal between two IEnumerable

Demo Code


using System.Linq;
using System.Collections.Generic;

public class Main{
        public static bool ItemsEqual<T>(this IEnumerable<T> collection1, IEnumerable<T> collection2)
        {/*from  w  w  w  .  ja  v a 2 s .  c om*/
            if (collection1 == null && collection2 == null)
            {
                return true;
            }

            if (collection1 == null || collection2 == null)
            {
                return false;
            }

            if (collection1.Count() != collection2.Count())
            {
                return false;
            }

            foreach (var item in collection1)
            {
                if (!collection2.Contains(item))
                {
                    return false;
                }
            }

            return true;
        }
}

Related Tutorials