The code you provided appears to be a mix of random lines of code, including comments that are not part of any actual function or method. It does not appear to be related to your original question.

Caching UIView Components on Drive: A Deep Dive into Persistence

Mastering Tab Bar Controllers and Navigation in iOS: A Comprehensive Guide

Mastering Auto Layout in iOS: Solved! Using setNeedsLayout and layoutIfNeeded

Creating a Custom Analog Clock with Images in iOS: A Step-by-Step Guide

Understanding How to Center Text Fields When Editing in iOS with Animations and Views

Why Doesn't UIButton Display Its Title as Expected? Best Practices for Initializing and Configuring a UIButton

Understanding Transformations in Core Animation: Best Practices for Setting Origin When Scaling Views.

Adapting UIView for iPhone5 and iPhone4: A Guide to Responsive Design

Using UILongPressGestureRecognizer Without Exception: A Guide to Efficient Long Press Interactions