iPhone App how to programmatically detect Scrolling of scrollview?
iPhone App how to check scrollview did Scroll?
iPhone App how to programmatically detect Scrolling of scrollview? iPhone App how to check
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iPhone App how to programmatically detect Scrolling of scrollview?
iPhone App how to check scrollview did Scroll?
You are looking for the delegate method:
In your implementation of that method, you can check the content offset value for the new position.
The docs are here:
http://developer.apple.com/library/ios/#documentation/UIKit/Reference/UIScrollViewDelegate_Protocol/Reference/UIScrollViewDelegate.html
Also, if you just want to know the result of the scrolling after it is finished, see this answer for a similar question:
How to detect when a UIScrollView has finished scrolling