RoleParent - свойство

[AssociationAttribute(ThisKey = "ParentID", OtherKey = "ID", CanBeNull = true)]
public Role Parent { get; set; }

<AssociationAttribute(ThisKey := "ParentID", OtherKey := "ID", CanBeNull := true)>
Public Property Parent As Role
	Get
	Set

public:
[AssociationAttribute(ThisKey = L"ParentID", OtherKey = L"ID", CanBeNull = true)]
property Role^ Parent {
	Role^ get ();
	void set (Role^ value);
}

[<AssociationAttribute(ThisKey = "ParentID", OtherKey = "ID", CanBeNull = true)>]
member Parent : Role with get, set