UILabel height calculation

Question

I have UILabel that the text is dynamically change based on server data. Sometime the data is so long that make my UILabel become multiline. Is the

Answer 1

If you are using Autolayout then no need to calculate height, just add leading,top and trailing constraint, set number of line to 0 for that label and line break mode to word-wrap, it will automatically update its height.

P.S. Add the bottom contraints too if there is any other control in nib after label.