<PackageReference Include="NETStandard.Library" Version="2.0.0-preview2-25401-01" />

System.Runtime.Serialization.DataContractResolver

public abstract class DataContractResolver
namespace System.Runtime.Serialization { public abstract class DataContractResolver { protected DataContractResolver(); public abstract Type ResolveName(string typeName, string typeNamespace, Type declaredType, DataContractResolver knownTypeResolver); public abstract bool TryResolveType(Type type, Type declaredType, DataContractResolver knownTypeResolver, out XmlDictionaryString typeName, out XmlDictionaryString typeNamespace); } }