get string value from UISegmentedControl
Solution 1:
Objective-C
NSString *title = [segment titleForSegmentAtIndex:segment.selectedSegmentIndex];
Swift:
let title = segment.titleForSegment(at: segment.selectedSegmentIndex)
Solution 2:
[segmentedControl titleForSegmentAtIndex:int];
For the current selected index
[segmentedControl titleForSegmentAtIndex:[segmentedControl selectedSegmentIndex]];
Solution 3:
Swift 3:
segmentedControl.titleForSegment(at: segmentedControl.selectedSegmentIndex)