When you use UIKit.UIButton class’s setImage method to set swift button’s icon image, if the image is not icon format, it will display a purely blue color rectangle instead of the image. You can fix this error by converting the image to an icon format image. But you can also fix this error by setting […]

We have learned how to set a button background image in the article How To Set Swift Button Background Image Example. Besides this, you can also set an image as a swift button’s icon, and set an image as the swift button background color. This article will show you how to do it and the

In the previous article ( in this article’s reference section ), we have learned how to create a swift button with UIButton class and how to add click event process function to it, we have also known how to set the swift button’s background color and how to create a different type of swift button.

We have learned how to add a button click event process function in the article iOS Add Click Event To UIButton Swift Example. In that article, if you want to process multiple button click events, you should create multiple IBAction functions to process. But sometimes, for code simplicity, you need to use only one IBAction

UIKit.UIButton class is used to create a button in the iOS swift app programmatically. When you use this class to create a button object, you should provide a type parameter to UIButton class’s initializer method to tell swift which kind of button that you want to create. We only create a default system button in

We have learned how to add the button to the iOS app and how to add a button click event process function in the article iOS Add Click Event To UIButton Swift Example. But in that article, we add a button from the Xcode UI component library by drag & drop, we add a button