Returns the bounding box of a font.
- iOS 2.0+
- macOS 10.5+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
The bounding box of the font.
The font bounding box is the union of all of the bounding boxes for all the glyphs in a font. The value is specified in glyph space units.
Examining Font Metrics
var stemV: CGFloat
Returns the thickness of the dominant vertical stems of glyphs in a font.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.Learn more about using Apple's beta software