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iOS Swift 2.0 Collections and Control Flow Introduction to Collections Working with Arrays

Mahmoud Rajabzadeh-Mashhadi
Mahmoud Rajabzadeh-Mashhadi
489 Points

Array

Do I need to add the word result? Thanks.

arrays.swift
var arrayOfInts = [1, 2, 3, 4, 5, 6]
arrayOfInts.append("7")
arrayOfInts += ["8"]

1 Answer

jonlunsford
jonlunsford
15,478 Points

No you shouldn't need the word result. But you have declared an array of Integers but you are trying to assign string values "7" and "8" to an Integer array. These need to be:

arrayOfInts.append(7)
arrayOfInts += [8]