The rectangle for the extra line fragment at the end of a document.
- iOS 7.0+
- macOS 10.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
The layout manager uses the extra line fragment when the last character in a document causes a line or paragraph break. This extra line fragment has no corresponding glyph.
The rectangle is defined in the coordinate system of its
NSZero if there is no such rectangle.