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iOS Swift Basics (retired) Collections What is an Array?

Posted by Geno In Orlando
Geno In Orlando
802 Points

Code Challenge: What is an Array

From Collections: Arrays: Quiz" Second Question

Ricardo Hill-Henry
Ricardo Hill-Henry
38,442 Points

Post the answer you've tried

4 Answers

Thomas Nilsen
Thomas Nilsen
14,957 Points
Thomas Nilsen
Thomas Nilsen
14,957 Points

Use the ".count" method on the array

Geno In Orlando
Geno In Orlando
802 Points
Geno In Orlando
Geno In Orlando
802 Points

println("(todo.count)")

Thomas Nilsen
Thomas Nilsen
14,957 Points
Thomas Nilsen
Thomas Nilsen
14,957 Points

almost :) 

println(todo.count)
Ricardo Hill-Henry
Ricardo Hill-Henry
38,442 Points
Ricardo Hill-Henry
Ricardo Hill-Henry
38,442 Points

When printing out a numerical value or any variable inside the function println, by itself, you no longer need the quotation marks.

Instead of:

println("\(todo.count)")

You'd just use:

println(todo.count)