UIKit-Margins

UIView

• safeAreaLayoutGuide
• layoutMarginsGuide
• readableContentGuide

UIScrollView

• contentLayoutGuide
• frameLayoutGuide

Limitations

• UILabel not support layout margins.
• UIStackView not support follow readable width. Use isLayoutMarginsRelativeArrangement = true for activate layout margins.

Apple Documentation

• Adaptivity and Layout
• View Layout
• Positioning Content Within Layout Margins
• Positioning Content Relative to the Safe Area