how to get the item before last in swift array code example

Example 1: how to get the last element of an array in swift

if let last = a.last {
   print(last)
}

Example 2: get last element of array swift

let array = ["A", "B", "C", 1, 2, 3]
let size = array.count
last_element = array[size-1]
print(last_element)