Today, we go over how to pass data back and forth using segues and unwind in Swift 4. We will go over how to connect the segue, access the controller the data will be passed to, and how to receive data from a controller that is being unwound .
Unless you’re planning on building a silly on screen app, then you’re probably going to be using segues. A lot of times we need to pass data between those screens and occasionally unwind the segue to pass it back. We’ll be covering this basic concept tha