How to tell when a UILabel will be truncated an/or its line break position will change

Question

I have a multi-line UILabel (numberOfLines = 0). It\'s width can change at runtime, and sometimes this leads to truncation and/or re-wrapping. Some

Answer 1

For versions higher than iOS 7, you can check the following solutions:

1. https://stackoverflow.com/a/30813691/2123122
2. https://stackoverflow.com/a/32094824/2123122