The Proxy design pattern is a structural pattern in which a surrogate object acts as a placeholder for another object. The Proxy pattern provides a way to control access to the original object by creating a proxy object that is responsible for communicating with the original object. This pattern can be used to add additional functionality to an object or to restrict access to an object.
In this article, we will explore the Proxy design pattern in Swift and provide an example of how it can be used.
The Proxy design pattern has three main components: