From iOS 6 and later UITextAlignment is deprecated. use NSTextAlignment
UITextAlignment
NSTextAlignment
myLabel.textAlignment = NSTextAlignmentCenter;
Swift Version from iOS 6 and later
myLabel.textAlignment = .center
Here is a sample code showing how to align text using UILabel:
label = [[UILabel alloc] initWithFrame:CGRectMake(60, 30, 200, 12)];label.textAlignment = NSTextAlignmentCenter;
You can read more about it here UILabel
To center text in a UILabel in Swift (which is targeted for iOS 7+) you can do:
myUILabel.textAlignment = .Center
Or
myUILabel.textAlignment = NSTextAlignment.Center