<PackageReference Include="NETStandard.Library" Version="2.0.3" />

System.Runtime.Serialization.DataContractSerializerSettings

public class DataContractSerializerSettings
public DataContractResolver DataContractResolver { get; set; }

public bool IgnoreExtensionDataObject { get; set; }

public IEnumerable<Type> KnownTypes { get; set; }

public int MaxItemsInObjectGraph { get; set; }

public bool PreserveObjectReferences { get; set; }

public XmlDictionaryString RootName { get; set; }

public XmlDictionaryString RootNamespace { get; set; }

public bool SerializeReadOnlyTypes { get; set; }

public DataContractSerializerSettings()