CardRowParentRowID - свойство

public Guid? ParentRowID { get; set; }

Public Property ParentRowID As Guid?
	Get
	Set

public:
virtual property Nullable<Guid> ParentRowID {
	Nullable<Guid> get () sealed;
	void set (Nullable<Guid> value) sealed;
}

abstract ParentRowID : Nullable<Guid> with get, set
override ParentRowID : Nullable<Guid> with get, set