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iOS Swift Collections and Control Flow Introduction to Collections Working With Arrays

duke Beardslee
duke Beardslee
3,361 Points
Posted by duke Beardslee
duke Beardslee
3,361 Points

concatenating arrays

what am I doing wrong here

array.swift 
// Enter your code below
var arrayOfInts = [1,2,3,4,5,6]
arrayOfInts.append(7)
arrayOfInts += 8

1 Answer

Steve Hunter
Steve Hunter
57,712 Points
Steve Hunter
Steve Hunter
57,712 Points

Hi Duke,

The challenge wants you to use just the plus sign to add a new element (a single element array) onto the existing array. You need to assign that back into the original array.

Steve.