System.Runtime.Serialization.XsdDataContractExporter.Export C# (CSharp) Method

        public void Export(ICollection<Type> types)
        {
            if (types == null)
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException(nameof(types)));

            TraceExportBegin();

            DataContractSet oldValue = (_dataContractSet == null) ? null : new DataContractSet(_dataContractSet);
            try
            {
                foreach (Type type in types)
                {
                    if (type == null)
                        throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.Format(SR.CannotExportNullType, nameof(types))));
                    AddType(type);
                }

                Export();
            }
            catch (Exception ex)
            {
                if (DiagnosticUtility.IsFatal(ex))
                {
                    throw;
                }
                _dataContractSet = oldValue;
                TraceExportError(ex);
                throw;
            }
            TraceExportEnd();
        }

 public static XmlSchemaSet GetXmlSchemaSet(ICollection<Type> operationTypes)
 {
     var exporter = new XsdDataContractExporter();
     exporter.Export(operationTypes);
     exporter.Schemas.Compile();
     return exporter.Schemas;
 }