static void Main(string[] args)
{
//Client code creates a build object, passes it to the director,
//then initiates the construction process. End result is retrieved
//from the builder object.
var director = new Director();
var builder = new ConcreteBuilder();
director.Builder = builder;
Console.WriteLine("Standard basic product: ");
director.BuildMinimalVialbleProduct();
Console.WriteLine(builder.GetProduct().ListParts());
Console.WriteLine("Standard full featured product: ");
director.BuildFullFeaturedProduct();
Console.WriteLine(builder.GetProduct().ListParts());
//Builder patterns can also be used without a Director class
Console.WriteLine("Custom product: ");
builder.BuildPartA();
builder.BuildPartC();
Console.WriteLine(builder.GetProduct().ListParts());
Console.ReadLine();
}