I’ve read as much as I can about observer patterns but I am failing to fully understand what/when it would be used. Can anyone explain this to me?
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I’ve read as much as I can about observer patterns but I am failing to fully understand what/when it would be used. Can anyone explain this to me?
Think of it like a publisher / subscriber model.
An example would be stocks
When the price of a stock object (subject) is updated, any “investor” (observer) that is subscribed to this stock is notified of the updated price