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Book Overview & Buying
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Table Of Contents
iOS 26 Programming for Beginners - Tenth Edition
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Classes are useful for representing complex objects; take the following examples:
Here’s what a class declaration and definition look like:
class ClassName {
property1
property2
property3
method1() {
code
}
method2() {
code
}
}
Every class has a descriptive name, and it contains variables or constants used to represent an object. Variables or constants associated with a class are called properties.
A class can also contain functions that perform specific tasks. The functions associated with a class are called methods.
Once you have declared and defined a class, you can create instances of that class. Imagine you are creating an app for a zoo. If you have an Animal class, you can use instances of that class to represent different animals at the zoo. Each of these instances...