private static void DecoratorExample()
{
var decoratedTypeInstance = new SumProvider();
// Inject the instance into the decorator.
var decorator = new DecoratedSumProvider(decoratedTypeInstance);
// Decorator implements the same interface.
decoratedTypeInstance.ConsoleSum(2, 2);
decorator.ConsoleSum(1, 1);
}
public SumController(
SumProvider sumProvider)
{
this.sumProvider = sumProvider;
}
