Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/SurfaceLine.cs
===================================================================
diff -u -r3089 -r3102
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/SurfaceLine.cs	(.../SurfaceLine.cs)	(revision 3089)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/SurfaceLine.cs	(.../SurfaceLine.cs)	(revision 3102)
@@ -19,10 +19,49 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System.Collections.Generic;
+
 namespace Deltares.LayerOnSlopeTool.Data
 {
+    /// <summary>
+    /// Defines the surface line
+    /// </summary>
     public class SurfaceLine
     {
-        
+        private readonly List<SurfaceLinePoint> surfaceLinePoints = new List<SurfaceLinePoint>();
+
+        /// <summary>
+        /// Gets the surface line points.
+        /// </summary>
+        /// <value>
+        /// The surface line points.
+        /// </value>
+        public List<SurfaceLinePoint> SurfaceLinePoints
+        {
+            get { return surfaceLinePoints; }
+        }
+
+        /// <summary>
+        /// Gets the surface line point by location.
+        /// </summary>
+        /// <param name="x">The x.</param>
+        /// <param name="z">The z.</param>
+        /// <returns></returns>
+        public SurfaceLinePoint GetSurfaceLinePointByLocation(double x, double z)
+        {
+            // Todo implement
+            return null;
+        }
+
+        /// <summary>
+        /// Gets the type of the surface line point by.
+        /// </summary>
+        /// <param name="pointType">Type of the point.</param>
+        /// <returns></returns>
+        public SurfaceLinePoint GetSurfaceLinePointByType(CharacteristicPointType pointType)
+        {
+            // Todo implement
+            return null;
+        }
     }
 }
\ No newline at end of file