Creates a single immutable line object directly from an attributed string.
- iOS 3.2+
- macOS 10.5+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Core Text
The string from which the line is created.
A reference to a CTLine object if the call was successful; otherwise,
This function allows clients who need very simple line generation to create a line without creating a typesetter object. The typesetting is done under the hood. Without a typesetter object, the line cannot be properly broken. However, for simple things like text labels, line breaking is not an issue.