The Collection View: Part 1 of 6

This is a six-part “walkthrough” tutorial that’ll show you how to use various features of the Collection View via a drink recipe application called BevUp. This is the first part of the “walkthrough” tutorial and in it you’ll learn exactly what the Collection View is. I will also introduce you to the BevUp application we’ll […]

Workshop 26: Generic Function

A generic function is a function that can take parameters of any type and perform some operation with them. Swift Array and Dictionary use generic. Generic solve the problem of creating separate functions that basically perform the same operation; but with a different type. For example; say you wanted to sort  an array of string values […]

Workshop 25: Function Part 2

In this workshop you will learn about user-defined functions that return a value to its caller. Before you begin, I assume you have done the following: Read workshop 1-24 Downloaded and unzipped the Xcode project I created for this workshop by clicking the image in Figure A below Add the workshop25 folder in the Interactive Swift Programming folder […]

Using The Page View Controller

If you are a new visitor to our site, please read the Getting Started guide. The page view controller is a container controller that allow the app user to navigate between pages of content. You can configure these attributes of the page view controller in Interface Builder or in code. The orientation of the page views – […]