Revit.Plugln/FWindSoft/FWindSoft.Revit/Common/ElementEqualityComparer.cs

using Autodesk.Revit.DB;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FWindSoft.Revit.Common
{
    public class ElementEqualityComparer: IEqualityComparer<Element>
    {
        public bool Equals(Element x, Element y)
        {
            bool flag = false;
            return x.Id==y.Id;
        }

        public int GetHashCode(Element obj)
        {
            return 0;
        }
    }
}