RoleParentID - свойство

[DataMemberAttribute]
[IdentityAttribute]
[NullableAttribute]
public Guid? ParentID { get; set; }

<DataMemberAttribute>
<IdentityAttribute>
<NullableAttribute>
Public Property ParentID As Guid?
	Get
	Set

public:
[DataMemberAttribute]
[IdentityAttribute]
[NullableAttribute]
property Nullable<Guid> ParentID {
	Nullable<Guid> get ();
	void set (Nullable<Guid> value);
}

[<DataMemberAttribute>]
[<IdentityAttribute>]
[<NullableAttribute>]
member ParentID : Nullable<Guid> with get, set