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In Swift, there are two different concepts i.e. protocols and superclasses are used to build the application by writing reusable and flexible code. They both are different concepts but somehow they have some common features. You can define the protocol with methods and properties to achieve any particular feature. In the same way, you can create a class with methods and properties to hold some information. Swift provides flexibility in that class, structure, and enums can conform to a protocol. A superclass is also a class type. It can be inherited from other classes in a similar way. In this ... Read More
In this article, you will learn about how to create a button prograticamtilly in the Swift language. There are different ways to create a button object programmatically in iOS. Let's explore some of them with an example. We will see the following ways to create a button − Step 1 − In this step, we will create a button object and customize it later when required. Step 2 − In this step, we will create a button object using a lazy keyword. Step 3 − In this step, we will create a button object and set the frame later. ... Read More
In Swift, you can use the layer property of a UIButton to set the corner radius of its border. You can use the layer (CALayer) property to apply the border width and color to the button. Also, the same property provides access to the cornerRadius property to make the button rounded. We will use the following steps to make a button rounded with a border Step 1 − In this step, create a button object with basic customization. Step 2 − In this step, add a border and corner radius to the button. Step 3 − In this step, make ... Read More
To change the text of a UIButton in Swift, you can use the setTitle() method of the button. This method takes an argument to set the button title for a particular state. Generally, we used the normal button state. We will change the text of the button programmatically by following the below steps − Step 1 − In this step, we will create two buttons (login and T&C) and add basic customization. Step 2 − In this step, we will change the text of the login button. Step 3 − In this step, we will change the text of the ... Read More
This article explains how to go back from a view controller programmatically using Swift language. You will see an example of using the popViewController method to go back to the previous controller. What is ViewController in Swift? In Swift, a UIViewController manages the interaction between the user interface and the logic data. It is responsible for handling user interactions with the user interface. The class is part of the UIKit framework and provides some functions and properties along with a life cycle. This class is the most common class used in iOS development. To go back to a previous view ... Read More
In this article, you will learn about how you can hide the keyboard while editing text in the UITextField. In this example, you will hide the keyboard by pressing the return button on the keyboard. In the Swift language, UITextField class provides us with some delegate methods. They called on different actions or events. We will implement one of the delegate methods to hide the keyboard. Also, you will see how to change the return type if required. In this example, we will hide the keyboard in UITextField to enter an email address by following the below steps − ... Read More
In Swift, this is very easy to change the font of a button. You can use the titleLabel property of the button which is of type UILabel class. This property provides another property called font to apply the desired font. Let’s see some examples of changing the font. We will follow the below steps to change the font of a button − Step 1 − Initially, we will do the basic setup with button creation and customization. Step 2 − In this step, we will change the system font with size and weight. Step 3 − In this ... Read More
Tired of the same old boring presentation? Want to add something to make your classes more interesting? An infographic maybe the solution to this problem.Infographics are one of the most engaging methods of visual representation of data and statistics in formats that are readable and easy to interpret for your audience on any form of visual platform.Infographics are one of the most effective ways to transform your ideas into an amazing piece of visual content when provided with the right tools. Canva can be this tool for you.Why should you use Canva for Infographics?Canva is a highly versatile free graphic ... Read More
A career in digital marketing can provide you with a great opportunity to explore the world of business. The technological advancements that have occurred over the years have greatly exceeded our expectations. Not only have they created new jobs, but they have also helped people gain a deeper understanding of the world of business. As per the Simplilearn website, the global digital marketing market is expected to reach a value of over $24 billion by 2028. It is predicted that there will be around 6 billion internet users in 2027. The main reason why people choose digital marketing as ... Read More
Digital marketing is one of the best ways to achieve desired results for your business. However, to implement these strategies, one needs to understand the basics of online marketing. A digital marketing campaign involves the promotion of a product or service over digital platforms. Digital marketing services have changed the way consumers shop for products and services. Compared to other forms of promotion and marketing, digital marketing is one of the cheapest and most efficient. Understanding digital marketing is vital to achieving your targets. It can help boost your traffic, attract more clients, and engage your audience. There are ... Read More