<PackageReference Include="NETStandard.Library" Version="2.0.0" />

System.ComponentModel.Design.Serialization.MemberRelationship

public struct MemberRelationship
namespace System.ComponentModel.Design.Serialization { public struct MemberRelationship { public static readonly MemberRelationship Empty; public bool IsEmpty { get; } public MemberDescriptor Member { get; } public object Owner { get; } public MemberRelationship(object owner, MemberDescriptor member); public static bool operator ==(MemberRelationship left, MemberRelationship right); public static bool operator !=(MemberRelationship left, MemberRelationship right); } }