I have a circular button with label texts "+" and "-". It's not properly aligned vertically.
I am already doing
button.contentVerticalAlignment = UIControlContentVerticalAlignment.center
Please help to align it to the centre (vertically).
The root cause of the problem is that the characters have uneven top and bottom "margins". Use a fullwidth plus sign and a fullwidth hyphen-minus instead.
Here are those characters for easier copy-pasting:
+ -