In this section, we are starting to create WeSplit, our bill splitting application. In this section, we will examine how to read text with TextField, create Picker in Form, SwiftUI Segmented Control and how to hide the keyboard.
How to Create and Use Swift Protocol? #Protocol is similar to contracts in Swift. It allows us to define what kind of functions we expect a data type to support, so we can follow those rules in the rest of our code.
Assigning Function to Variable or Constant #We can assign functions to variables or constants, pass functions as parameters to functions, or return functions from functions.