common builder interface makes sense probably for future.

PoweredSoft.DynamicLinq/Interfaces/IQueryBuilder.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace PoweredSoft.DynamicLinq
+{
+    public interface IQueryBuilder
+    {
+        IQueryable Query { get; }
+
+        IQueryable Build();
+    }
+}