高翔 / ECS-ZJHX · Files

using HHECS.Model.Entities;
using System;
using System.Collections.Generic;

namespace HHECS.Model.ClassComparer
{
    public class PermissionComparer : IEqualityComparer<Permission>
    {
        public bool Equals(Permission x, Permission y)
        {
            //Check whether the compared objects reference the same data.
            if (Object.ReferenceEquals(x, y)) return true;

            //Check whether any of the compared objects is null.
            if (Object.ReferenceEquals(x, null) || Object.ReferenceEquals(y, null))
                return false;

            return x.Id == y.Id;
        }

        public int GetHashCode(Permission obj)
        {
            //Check whether the object is null
            if (Object.ReferenceEquals(obj, null)) return 0;


            //Calculate the hash code for the product.
            return obj.Id;
        }
    }
}