title: How to create autocomplete[real time] text field in iOS, which provides suggestions as you type
body: <p>I'm working on a app. it has texfields.What I want is when user type something in the textfield("<strong>as an exmple think user types letter 'y'</strong>") then below the text field , should show realtime all available names in start from 'y' as dropdown list. then user should be able to select one from it.then the selected items should display in the textfield.how can we do this.</p>