public CsdlWriter(DocSet docs, string[] namespacesToExport, string baseUrl, string preexistingEdmxFile, MetadataFormat format = MetadataFormat.Default, bool sortOutput = false)
     : base(docs)
 {
     this.options = new CsdlWriterOptions()
     {
         Namespaces         = namespacesToExport,
         BaseUrl            = baseUrl,
         SourceMetadataPath = preexistingEdmxFile,
         Formats            = format,
         Sort = sortOutput
     };
 }
 public CsdlWriter(DocSet docs, CsdlWriterOptions options)
     : base(docs)
 {
     this.options = options;
 }