public void Visit(GroupB group)
{
group.ParentGroup = _parent;
var visitor = new GroupVisitor(group);
foreach (var item in group.Groups)
{
item.Accept(visitor);
}
}
static void Main(string[] args)
{
// Code to oversee CIA.
// The following line won't compile because GroupA isn't accessible outside
// the CIAAssembly. Congress can't get at GroupA over at CIA at all.
// CIAAssembly.GroupA groupA = new CIAAssembly.GroupA();
// Class Congress can access GroupB because it's declared public.
// GroupB is willing to admit to knowing the secret, but they're
// not telling ... except for a small hint.
GroupB groupB = new GroupB();
groupB.DoSomethingWithSecretX();
// Wait for user to acknowledge results.
Console.WriteLine("Press Enter to terminate...");
Console.Read();
}