private static void GetTypeConstraints(XmlNode xmlNode, ITypeDescription colDesc) { var constraintName = xmlNode.Name; var opName = xmlNode.Attributes?["Operator"].InnerText; if (opName == "in") { var constraintValues = xmlNode.InnerText.Split(',').Select(v => Convert.ToInt32(v)); colDesc.AddConstraint(constraintName, opName, constraintValues); } else { var constraintValue = Convert.ToInt32(xmlNode.InnerText); colDesc.AddConstraint(constraintName, opName, constraintValue); } }