SQLConditions is now also expression. Closes #67.

Useful when creating an expression tree.

SQL/Select/SQLConditions.cs

@@ -9,10 +9,11 @@
 using System;
 using System.Data;
 using System.Collections.Generic;
+using DatabaseObjects.SQL.Serializers;
 
 namespace DatabaseObjects.SQL
 {
-	public class SQLConditions : IEnumerable
+	public class SQLConditions : SQLExpression, IEnumerable
 	{
 		private ArrayList pobjSQLConditions = new ArrayList();
 		private List<LogicalOperator> pobjLogicalOperators = new List<LogicalOperator>();
@@ -220,5 +221,10 @@ public System.Collections.IEnumerator GetEnumerator()
 		{
 			return pobjSQLConditions.GetEnumerator();
 		}
+
+		internal override string SQL(Serializer serializer)
+		{
+			return serializer.SerializeConditions(this);
+		}
 	}
 }