Definition
The observer pattern is used to allow an object to publish changes to its state. Other objects subscribe to be immediately notified of any changes.
❤️❤️❤️ Does my content help you? Consider a small donation if this blog helped you❤️❤️❤️
❤️❤️❤️ Does my content help you? Consider a small donation if this blog helped you❤️❤️❤️