Skip navigation

Creating custom functions

Creating custom functions: Building a Long-Exposure Calculator for iOS
Creating custom functions: Building a Long-Exposure Calculator for iOS

The values needed for the countdown timer in the long-exposure app live in an array. This video will show how to create a custom function to retrieve the data from the array.

Resume Transcript Auto-Scroll
Skill Level Intermediate
1h 1m
Duration
12,719
Views
Show More Show Less
Skills covered in this course
Developer Mobile Apps iOS

Continue Assessment

You started this assessment previously and didn't complete it. You can pick up where you left off, or start over.

Start My Free Month

Start your free month on LinkedIn Learning, which now features 100% of Lynda.com courses. Develop in-demand skills with access to thousands of expert-led courses on business, tech and creative topics.

Start My Free Month