UIAlertView and UIActionSheet in XCode

.h File

@interface ViewController : UIViewController <UIAlertViewDelegate> 

{

}

@end       

.m File:

UIAlertView *alert=[[UIAlertView alloc]

                            initWithTitle:@"Hello World!"

                            message:@"This is your first UIAlertview message"

                            delegate:self

                            cancelButtonTitle:@"OK"

                            otherButtonTitles:nil];        //otherButtonTitles:@”Next Page”,@”Last Page”];

[alert addButtonWithTitle:@"Next Page"];

  [alert addButtonWithTitle:@"Last Page"];

       [alert show];

        [alert release];

   

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex 

{

NSString *title = [alertView buttonTitleAtIndex:buttonIndex];

if([title isEqualToString:@"OK"])

{

NSLog(@"Next Page was selected.");

[self dismissModalViewControllerAnimated:YES];

}

        else if([title isEqualToString:@"Next Page"])

{

//Codings

NSLog(@"Next Page was selected.");

}

else if([title isEqualToString:@"Next Page"])

{

//Codings

NSLog(@"Last Page was selected.");

}

}

     UIActionSheet

.h File:

@interface ViewController : UIViewController <UIActionSheetDelegate>

{

  UIActionSheet *sheet;

}

@end

.m File:

 UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"Share" delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"Facebook", @"Twitter", nil];

    actionSheet.actionSheetStyle = UIActionSheetStyleDefault;

    [actionSheet showInView:self.view];

    [actionSheet release];

-(void) actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex 

{

    if(buttonIndex == 0) 

   {

        //An Action 

   } 

   else if(buttonIndex == 1) 

  {

        //Another Action

  }

}