public StudentDecoratorAnswer(AbstractorStudent student) : base(student) { }
public StudentDecoratorPriview(AbstractorStudent student) : base(student) { }
public StudentCombination(AbstractorStudent abstractorStudent) { this._abstractorStudent = abstractorStudent; }
public AbstractDecorator(AbstractorStudent student) : base() { this._Student = student; }
public StudentDecoratorVideo(AbstractorStudent student) : base(student) { }
public StudentDecoratorHomework(AbstractorStudent student) : base(student) { }