Index: Core/Gui/src/Core.Gui/Plugin/StateInfo.cs
===================================================================
diff -u -r3d6418a5e81d9684093b98c7b0646ed2c2fc9341 -r6bce1d3c2cb767854105e8e8879ce9659c0ad9f0
--- Core/Gui/src/Core.Gui/Plugin/StateInfo.cs	(.../StateInfo.cs)	(revision 3d6418a5e81d9684093b98c7b0646ed2c2fc9341)
+++ Core/Gui/src/Core.Gui/Plugin/StateInfo.cs	(.../StateInfo.cs)	(revision 6bce1d3c2cb767854105e8e8879ce9659c0ad9f0)
@@ -19,10 +19,39 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
+using Core.Common.Base.Data;
+
 namespace Core.Gui.Plugin
 {
     /// <summary>
     /// Information for setting the application into a specific state.
     /// </summary>
-    public class StateInfo {}
+    public class StateInfo
+    {
+        /// <summary>
+        /// Creates a new instance of <see cref="StateInfo"/>.
+        /// </summary>
+        /// <param name="symbol">The symbol of the state.</param>
+        /// <param name="getRootData">The method for obtaining the root data of the state.</param>
+        public StateInfo(string symbol, Func<object, IProject> getRootData)
+        {
+            Symbol = symbol;
+            GetRootData = getRootData;
+        }
+
+        /// <summary>
+        /// Gets the symbol of the state.
+        /// </summary>
+        public string Symbol { get; }
+
+        /// <summary>
+        /// Gets the method for obtaining the root data of the state. Function arguments:
+        /// <list type="number">
+        ///     <item>The current <see cref="IProject"/> to get the state data from.</item>
+        ///     <item>out - The root data object of the state.</item>
+        /// </list>
+        /// </summary>
+        public Func<object, IProject> GetRootData { get; }
+    }
 }
\ No newline at end of file
Index: Core/Gui/test/Core.Gui.Test/Plugin/StateInfoTest.cs
===================================================================
diff -u -r3d6418a5e81d9684093b98c7b0646ed2c2fc9341 -r6bce1d3c2cb767854105e8e8879ce9659c0ad9f0
--- Core/Gui/test/Core.Gui.Test/Plugin/StateInfoTest.cs	(.../StateInfoTest.cs)	(revision 3d6418a5e81d9684093b98c7b0646ed2c2fc9341)
+++ Core/Gui/test/Core.Gui.Test/Plugin/StateInfoTest.cs	(.../StateInfoTest.cs)	(revision 6bce1d3c2cb767854105e8e8879ce9659c0ad9f0)
@@ -30,11 +30,15 @@
         [Test]
         public void Constructor_ExpectedValues()
         {
+            // Setup
+            const string symbol = "Symbol";
+
             // Call
-            var stateInfo = new StateInfo();
+            var stateInfo = new StateInfo(symbol, null);
 
             // Assert
-            Assert.IsNotNull(stateInfo);
+            Assert.AreEqual(symbol, stateInfo.Symbol);
+            Assert.IsNull(stateInfo.GetRootData);
         }
     }
 }
\ No newline at end of file