public override void Request()
{
if (_realSubject == null)
{
_realSubject = new RealSubject();
}
_realSubject.Request();
}
public override void Request()
{
if (this.checkAccess())
{
realSubject = new RealSubject();
realSubject.Request();
this.logAccess();
}
}
public override void Request()
{
// Use 'lazy initialization'
if (_realSubject == null)
{
_realSubject = new RealSubject();
}
_realSubject.Request();
}
static void Main(string[] args)
{
Client client = new Client();
Console.WriteLine("Client: Executing the client code with a real subject:");
RealSubject realSubject = new RealSubject();
client.ClientCode(realSubject);
Console.WriteLine();
Console.WriteLine("Client: Executing the same client code with a proxy:");
Proxy proxy = new Proxy();
client.ClientCode(proxy);
}
