my searchbar is working with done button how should it call the same method with search button of keybaord :iphone

In my application user input some text开发者_JAVA百科 in searchbar and application genrate RSS feed agiant this text when done button is pressed. I want that the same action is performed when the user click on search button of keyboard.

Any Idea.

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Set a delegate on your UISearchBar and implement the delegate method

- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar