static void Main(string[] args)
{
var obj = new ConcreteDecorator1(
new ConcreteDecorator2(
new ConcreteDecorator2(
new ConcreteComponent())));
var a = obj.MethodA();
var b = a;
}
/// <summary>
/// Retrieves data bysed on "key"
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static DataRetrievalResult GetMyData(string key)
{
IDataRetrieverDA da = GetImplOfRetriever();
Decorator decorator1 = new ConcreteDecorator1();
decorator1.DataRetrieverDA = da;
return(decorator1.GetDataBasedOnKey(key));
}