Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Views/CalculatableRow.cs
===================================================================
diff -u -rb74aa4c8b4b8995197d3252cc299835b7e57fc47 -re468a5451f59115ec6ca32c014da1baaa38866e8
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Views/CalculatableRow.cs	(.../CalculatableRow.cs)	(revision b74aa4c8b4b8995197d3252cc299835b7e57fc47)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Views/CalculatableRow.cs	(.../CalculatableRow.cs)	(revision e468a5451f59115ec6ca32c014da1baaa38866e8)
@@ -19,16 +19,39 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
+
 namespace Ringtoets.Common.Forms.Views
 {
     /// <summary>
     /// This class represents a row that has data that can be calculated.
     /// </summary>
-    public abstract class CalculatableRow
+    /// <typeparam name="T">The type of the calculatable object.</typeparam>
+    public abstract class CalculatableRow<T> where T : class
     {
         /// <summary>
-        /// Gets or sets whether the <see cref="CalculatableRow"/> is set to be calculated.
+        /// Creates a new instance of <see cref="CalculatableRow{T}"/>.
         /// </summary>
+        /// <param name="calculatableObject">The calculatable object to wrap.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="calculatableObject"/>
+        /// is <c>null</c>.</exception>
+        protected CalculatableRow(T calculatableObject)
+        {
+            if (calculatableObject == null)
+            {
+                throw new ArgumentNullException(nameof(calculatableObject));
+            }
+            CalculatableObject = calculatableObject;
+        }
+
+        /// <summary>
+        /// Gets or sets whether the <see cref="CalculatableRow{T}"/> is set to be calculated.
+        /// </summary>
         public bool ToCalculate { get; set; }
+
+        /// <summary>
+        /// Gets the wrapped calculatable object.
+        /// </summary>
+        public T CalculatableObject { get; }
     }
 }
\ No newline at end of file