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

What is wrong with this code?

It says I'm not adding anything to the array with append

arrays.swift
// Enter your code below
var arrayOfInts = [1,2,3,4,5,6]
arrayOfInts.append("seven")
arrayOfInts += ["eight","nine"]
Chris Stromberg
Chris Stromberg
Courses Plus Student 13,389 Points
arrayOfInts.append("seven")

You are trying to add a String object to an Array of Ints. That's not going to work!

1 Answer

Chris Stromberg
PLUS
Chris Stromberg
Courses Plus Student 13,389 Points

Your are trying to add a String object to an Array of Ints.

The following code won't work!

arrayOfInts.append("seven")

It should be

arrayOfInts.append(7)