moreInfoCandyForTheBrain

Arrays and Loops

1. Why do you think arrays in Swift only support a collection of
   objects of the same type?
   a. Because the array type only refers to the elements in the
   array

2. How can you access objects within an array one at a time?
   a. Use a “for in” loop to move around in the array.

3. How might you check if an array is empty?
   a. Use an isEmpty function