<PackageReference Include="NETStandard.Library" Version="2.0.0" />
System.MarshalByRefObject
namespace System
{
public abstract class MarshalByRefObject
{
protected MarshalByRefObject();
public object GetLifetimeService();
public virtual object InitializeLifetimeService();
protected MarshalByRefObject MemberwiseClone(
bool cloneIdentity);
}
}