devrazor-com/passing-data-using-delegate

Passing data between two View Controllers using a delegate.

Swift: Passing Data Using a Delegate

In this example we will see how a base class can hand off functionality to a secondary class using a delegate. The secondary class will be able to pass data back to the base class while the two classes are decoupled.

You can read my full blog post here:

https://www.devrazor.com/post/delegation-in-swift-passing-data-between-two-view-controllers