Declare a Closure in Swift

In this short Swift code example we will learn how to declare a simple Closure in Swift.

  • Declare a Closure
  • Call Closure
// Declare a closure
let simpleClosure = {
    print("From a simpleClosure")

// Call closure

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Unit Testing Swift Mobile App

Apply Test-Driven Development(TDD) process to iOS mobile app development in Swift Preview this video course.