UIButton width is 50% of UIView's width iOS

Question

I am new to Storyboard environment.

How to set UIButton's width is to 50% of UIView's width using AutoLayout Constraints in Storyboard in XCode6

Can any one tell me how to implement this?

Answer 1

1. select you button and superview

2. make pin

3. select constraints

4. Reverse both items and set multiplier to 0.5

5. select only button and set horizontal align

Done!

I recommend using Masonry/SnapKit libraries from github