--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Source/Mapping/MapRelation.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,27 @@
+using System;
+
+namespace BLToolkit.Mapping
+{
+	public class MapRelation : MapRelationBase
+	{
+		public MapRelation(
+			MapResultSet slaveResultSet,
+			MapIndex     slaveIndex,
+			MapIndex     masterIndex,
+			string       containerName)
+			: base(slaveResultSet.ObjectType, slaveIndex, masterIndex, containerName)
+		{
+			_slaveResultSet  = slaveResultSet;
+		}
+
+		public MapRelation(MapResultSet slaveResultSet, MapRelationBase relation)
+			: this(slaveResultSet, relation.SlaveIndex, relation.MasterIndex, relation.ContainerName)
+		{ }
+
+		private readonly MapResultSet _slaveResultSet;
+		public           MapResultSet  SlaveResultSet
+		{
+			get { return _slaveResultSet; }
+		}
+	}
+}