Q.17 UIAlertView.?Ans:-
- By Using this controller we can pass alertview in device.
- When we are working with alertview, it can’t be customized i.e default view only visible.
- If we required to handle UIAlertview button options then we required to implement UIAlertviewDelegate method.
- Generally this all method are optional i.e if we required to perform the task then only recommended then go for delegate method.
swamios.com 