17 lines
369 B
C#
17 lines
369 B
C#
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var publisher = new Publisher();
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var subscriberA = new Subscriber("Alex");
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publisher.Subscribe(subscriberA);
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var subscriberB = new Subscriber("Bob");
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publisher.Subscribe(subscriberB);
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publisher.PublishNewsletter();
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publisher.PublishNewsletter();
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publisher.PublishNewsletter();
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publisher.Unsubscribe(subscriberB);
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publisher.PublishNewsletter();
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