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Published inMay 2021
Reading LevelBeginner
PublisherPackt
ISBN-139781801813228
Edition1st Edition
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Neil Smyth
Neil Smyth
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Neil Smyth

Neil Smyth has over 25 years of experience in the IT industry, including roles in software development and enterprise-level UNIX and Linux system administration. In addition to a bachelor’s degree in information technology, he also holds A+, Security+, Network+, Project+, and Microsoft Certified Professional certifications and is a CIW Database Design Specialist. Neil is the co-founder and CEO of Payload Media, Inc. (a technical content publishing company), and the author of the Essentials range of programming and system administration books.
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20.8 Modifier Ordering

When chaining modifiers, it is important to be aware that the order in which they are applied can be significant. Both border and padding modifiers have been applied to the following Text view.

Text("Sample Text")

    .border(Color.black)

    .padding()

The border modifier draws a black border around the view and the padding modifier adds space around the view. When the above view is rendered it will appear as shown in Figure 20-4:

Figure 20-4

Given that padding has been applied to the text, it might be reasonable to expect there to be a gap between the text and the border. In fact, the border was only applied to the original Text view. Padding was then applied to the modified view returned by the border modifier. The padding is still applied to the view, but outside of the border. For the border to encompass the padding, the order of the modifiers needs to be changed so that the border...

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SwiftUI Essentials – iOS 14 Edition
Published in: May 2021Publisher: PacktISBN-13: 9781801813228

Author (1)

author image
Neil Smyth

Neil Smyth has over 25 years of experience in the IT industry, including roles in software development and enterprise-level UNIX and Linux system administration. In addition to a bachelor’s degree in information technology, he also holds A+, Security+, Network+, Project+, and Microsoft Certified Professional certifications and is a CIW Database Design Specialist. Neil is the co-founder and CEO of Payload Media, Inc. (a technical content publishing company), and the author of the Essentials range of programming and system administration books.
Read more about Neil Smyth