Keyboard not resign after resigning it in ios 8.3

Question

i am resigning text field once i get response from server. but on ios 8.3 its not resigning keyboard.

here is what i am doing .i have resigned text field and after getting response from server but its not getting resign though. and showing me alert and keyboard simultaneously.

Its working on iOS 8.2

This is my code

-(void)reciveResponseForEmail
{
    [internetDownTimer invalidate];
    [self.emailTextField resignFirstResponder];  //resign text feild
    [ActivityIndicatorUtility finishedWaiting];

    if ([[responseDictionary valueForKey:@"success"] integerValue]==1)
    {
        RegistryConfirmViewController *objRegConfirmVC=[[RegistryConfirmViewController alloc]initWithNibName:@"RegistryConfirmViewController" bundle:[NSBundle mainBundle]];
        objRegConfirmVC.signRegistryDetailInfoDict=(NSMutableDictionary*)[[NSDictionary alloc]initWithDictionary:responseDictionary];

        objRegConfirmVC.isFromEmail=YES;

        objRegConfirmVC.signRegistryAray=[[NSMutableArray alloc]initWithArray:self.serviceObjectArray];
        [self.navigationController pushViewController:objRegConfirmVC animated:YES];
    }
    else if (responseDictionary==nil && [responseDictionary count]== 0) //condition apply in case of SERVER failed
    {
        [self showAlertForOfflineMode];
    }
    else
    {
        float iOSVersion = [[UIDevice currentDevice].systemVersion floatValue];

        if (iOSVersion >= 8.0f)
        {

            UIAlertController *alertVC1 = [UIAlertController alertControllerWithTitle:@"Alert" message:AMLocalizedString(@"Sorry, we were unable to find any information associated with that email.", nil) preferredStyle:UIAlertControllerStyleAlert];
            UIAlertAction *cancelAction = [UIAlertAction
                                           actionWithTitle:AMLocalizedString(@"OK",nil)
                                           style:UIAlertActionStyleCancel
                                           handler:^(UIAlertAction *action)
                                           {
                                               [alertVC1 dismissViewControllerAnimated:YES completion:nil];
                                               SignRegistryViewController *objSignRegistryVC=[[SignRegistryViewController alloc]initWithNibName:@"SignRegistryViewController" bundle:[NSBundle mainBundle]];

                                               objSignRegistryVC.returningGuestEmail=[NSString stringWithFormat:@"%@",self.emailTextField.text];
                                               objSignRegistryVC.signRegistryArray=[[NSMutableArray alloc]initWithArray:self.serviceObjectArray];

                                               [self.navigationController pushViewController:objSignRegistryVC animated:NO];
                                           }];

            [alertVC1 addAction:cancelAction];

            alertVC1.modalPresentationStyle = UIModalPresentationPageSheet;
            alertVC1.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;
            [self presentViewController:alertVC1 animated:NO completion:nil];
        }
        else
        {
            UIAlertView *alertMe=[[UIAlertView alloc] initWithTitle:@"Alert" message:AMLocalizedString(@"Sorry, we were unable to find any information associated with that email.", nil) delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
            [alertMe show];
        }
    }
}

Answer 1

Just call this in your view controller when you want to hide the keyboard.

[self.view endEditing:NO];