This print for content only-size & color not accurate 7" X 9-1/4" / casebound / malloy

// Make 2 sink objects.

Console.WriteLine("***** Creating sinks *****");

CarEventSink sink = new CarEventSink("First sink");

CarEventSink myOtherSink = new CarEventSink("Other sink");

// Hand sinks to Car.

Console.WriteLine("\n***** Sending 2 sinks into Car *****");

c1.Advise(sink);

c1.Advise(myOtherSink);

// Speed up (this will generate the events).

Console.WriteLine("\n***** Speeding up *****");

for(int i = 0; i < 10; i++)

c1.Accelerate(20);

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W O R K I N G   W I T H   I N T E R FA C E S

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8849CH09.qxd  10/1/07  10:41 AM  Page 307

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// Detach first sink from events.

Console.WriteLine("\n***** Removing first sink *****");

c1.Unadvise(sink);

// Speed up again (only myOtherSink will be called).

Console.WriteLine("\n***** Speeding up again *****");

for(int i = 0; i < 10; i++)

c1.Accelerate(20);