How to Control Transfer Statements in SWIFT

There are four ways to control transfer statements in Swift, and these are:





and of course, labelled statements

This tutorial will teach you how to do control transfer statements using swift, what these transfer statements are used for and what are its limitations.

A break, for example, breaks the loop and goes to the last.

Continue, restarts the loop, take this code for example:

   1:  var numbers = [1,2,3,4,5]
   2:  var oddNumbers = Int[]()
   3:  var evenNumbers = Int[]()
   5:  for number in numbers {
   6:      if (number%2 == 1) {
   7:          oddNumbers.append(number)
   8:      } else {
   9:          continue
  10:          evenNumbers.append(number)
  11:      }
  12:  }
  14:  oddNumbers
  15:  evenNumbers

This code simply finds all Odd numbers. All the even numbers array will be empty.

Read the rest of the tutorial here:

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