Returns the total glyph count for the line object.
- iOS 3.2+
- macOS 10.5+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
- Core Text
The line whose glyph count is returned.
The total glyph count for the line passed in.
The total glyph count is equal to the sum of all of the glyphs in the glyph runs forming the line.