ProjectElectricLocomotive/ProjectElectricLocomotive/DrawingLocoEqutables.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectElectricLocomotive.DrawingObjects;
+using ProjectElectricLocomotive.Entities;
+using System.Diagnostics.CodeAnalysis;
+
+
+namespace ProjectElectricLocomotive.Generics
+{
+    internal class DrawingLocoEqutables : IEqualityComparer<DrawingLocomotive?>
+    {
+        public bool Equals(DrawingLocomotive? x, DrawingLocomotive? y)
+        {
+            if (x == null || x.EntityLocomotive == null)
+                throw new ArgumentNullException(nameof(x));
+
+            if (y == null || y.EntityLocomotive == null)
+                throw new ArgumentNullException(nameof(y));
+
+
+        }
+    }
+}