internal static MultiClassificationDocumentResult DeserializeMultiClassificationDocumentResult(JsonElement element)
        {
            IList <ClassificationResult> @class = default;
            string id = default;
            IList <DocumentWarning>           warnings   = default;
            Optional <TextDocumentStatistics> statistics = default;

            foreach (var property in element.EnumerateObject())
            {
                if (property.NameEquals("class"))
                {
                    List <ClassificationResult> array = new List <ClassificationResult>();
                    foreach (var item in property.Value.EnumerateArray())
                    {
                        array.Add(ClassificationResult.DeserializeClassificationResult(item));
                    }
                    @class = array;
                    continue;
                }
                if (property.NameEquals("id"))
                {
                    id = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("warnings"))
                {
                    List <DocumentWarning> array = new List <DocumentWarning>();
                    foreach (var item in property.Value.EnumerateArray())
                    {
                        array.Add(DocumentWarning.DeserializeDocumentWarning(item));
                    }
                    warnings = array;
                    continue;
                }
                if (property.NameEquals("statistics"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        property.ThrowNonNullablePropertyIsNull();
                        continue;
                    }
                    statistics = TextDocumentStatistics.DeserializeTextDocumentStatistics(property.Value);
                    continue;
                }
            }
            return(new MultiClassificationDocumentResult(id, warnings, Optional.ToNullable(statistics), @class));
        }
        internal static SingleClassificationDocument DeserializeSingleClassificationDocument(JsonElement element)
        {
            string id = default;
            ClassificationResult classification = default;
            IReadOnlyList <TextAnalyticsWarningInternal> warnings   = default;
            Optional <TextDocumentStatistics>            statistics = default;

            foreach (var property in element.EnumerateObject())
            {
                if (property.NameEquals("id"))
                {
                    id = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("classification"))
                {
                    classification = ClassificationResult.DeserializeClassificationResult(property.Value);
                    continue;
                }
                if (property.NameEquals("warnings"))
                {
                    List <TextAnalyticsWarningInternal> array = new List <TextAnalyticsWarningInternal>();
                    foreach (var item in property.Value.EnumerateArray())
                    {
                        array.Add(TextAnalyticsWarningInternal.DeserializeTextAnalyticsWarningInternal(item));
                    }
                    warnings = array;
                    continue;
                }
                if (property.NameEquals("statistics"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        property.ThrowNonNullablePropertyIsNull();
                        continue;
                    }
                    statistics = TextDocumentStatistics.DeserializeTextDocumentStatistics(property.Value);
                    continue;
                }
            }
            return(new SingleClassificationDocument(id, classification, warnings, Optional.ToNullable(statistics)));
        }