The bottom y-coordinate, offset from the baseline, of the receiver’s longest descender.
- iOS 2.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
The descender value is measured in points. This value may be positive or negative. For example, if the longest descender extends 2 points below the baseline, this method returns
Getting Font Metrics
The receiver’s point size, or the effective vertical point size for a font with a nonstandard matrix.
The top y-coordinate, offset from the baseline, of the receiver’s longest ascender.
The receiver’s leading information.
The receiver’s cap height information.
The x-height of the receiver.
The height of text lines (measured in points).