UISearchBarController: textDidChange delegate method not called

UISearchBarController: textDidChange delegate method not called

References

Reference NO 1

http://stackoverflow.com/questions/15192243/uisearchbarcontroller-textdidchange-delegate-method-not-called

Reference NO 2

http://stackoverflow.com/questions/14642839/searchbar-textdidchange-not-called-when-using-settext-method

Reference NO 3

http://developer.apple.com/library/ios/documentation/uikit/reference/UISearchBarDelegate_Protocol/

Reference NO 4

http://code-ninja.org/blog/2012/01/08/ios-quick-tip-filtering-a-uitableview-with-a-search-bar/

Reference NO 5

http://pinkstone.co.uk/how-to-create-a-searchable-uitableview/

Reference NO 6

http://jduff.github.io/2010/03/01/building-a-searchview-with-uisearchbar-and-uitableview/

Reference NO 7

http://www.apeth.com/iOSBook/ch22.html

Reference NO 8

http://iphonedevsdk.com/forum/iphone-sdk-development/37685-uisearchbar-and-cancel-button.html