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iOS Swift Basics (retired) Control Flow While and Do-While Loop

Posted by Memory Mungofa
Memory Mungofa
3,343 Points

Expected Expression after operator {

let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] let index = 0 while index < numbers.count { println(numbers[index]) index ++ }

while_loops.swift 
let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
let index = 0
while index < numbers.count {
     println(numbers[index])
     index ++
}

1 Answer

William Li
PLUS
William Li
Courses Plus Student 26,867 Points
William Li
William Li
Courses Plus Student 26,867 Points

The problem here is that you declared your index as constant, that prevents its value from increment.

change the let to var, and code will work.