System.Xml.Serialization.SoapSchemaImporter.ImportGroup C# (CSharp) Method

        void ImportGroup(XmlSchemaParticle group, CodeIdentifiers members, string ns) {
            if (group is XmlSchemaChoice) {
                XmlQualifiedName parentType = XmlSchemas.GetParentName(group);
                throw new InvalidOperationException(Res.GetString(Res.XmlSoapInvalidChoice, parentType.Name, parentType.Namespace));
            }
            else
                ImportGroupMembers(group, members, ns);
        }