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

System.Runtime.Serialization.FormatterServices

public static class FormatterServices
namespace System.Runtime.Serialization { public static class FormatterServices { public static void CheckTypeSecurity(Type t, TypeFilterLevel securityLevel); public static object[] GetObjectData(object obj, MemberInfo[] members); public static object GetSafeUninitializedObject(Type type); public static MemberInfo[] GetSerializableMembers(Type type); public static MemberInfo[] GetSerializableMembers(Type type, StreamingContext context); public static ISerializationSurrogate GetSurrogateForCyclicalReference(ISerializationSurrogate innerSurrogate); public static Type GetTypeFromAssembly(Assembly assem, string name); public static object GetUninitializedObject(Type type); public static object PopulateObjectMembers(object obj, MemberInfo[] members, object[] data); } }