abonnementmønster
An abonnementmønster, or subscription pattern, refers to a design pattern in software development that allows an object (the subject) to maintain a list of its dependents (observers) and automatically notifies them of any state changes. This pattern is a fundamental concept in event-driven programming and facilitates loose coupling between objects.
The core idea is that an observer object registers itself with a subject object. When the subject's
Common use cases for the subscription pattern include user interface updates, where changes in data trigger