Introduction to Swift 13 - Extensions

Today we go over the basics of Swift Extensions, how they work, and why they are so awesome. First, we learn how to create an extension of a custom class. Then we create an extension of a predefined class (Date) and implement a method to return the current date in a custom format. Finally, we saw how to conform to a protocol using an extension

Below is a link to the website that gives a detailed explanation of the various date formats and their meanings https://nsdateformatter.com ... https://www.youtube.com/watch?v=hBgR7pm0tTU