designPattern/DesignPattern/Decorator/ShapeDecorator.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Decorator
{
	public abstract class ShapeDecorator : Shape 
	{
		protected Shape component;

		public ShapeDecorator(Shape shape)
		{
			component = shape;
		}
	}
}