Transfer value one view to another view in Iphone

1st.h

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@class SecondVC;

@property (strong, nonatomic) SecondVC *svc;

- (IBAction)clickPressed:(id)sender;

1st.m

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#import "SecondVC.h"

- (IBAction)clickPressed:(id)sender
{
    _svc = [[SecondVC alloc] initWithNibName:@"SecondVC" bundle:nil];
  
    _svc.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;
  
    [self presentViewController:_svc animated:YES completion:nil]; 
    

}

secondVc.h

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- (IBAction)backPressed:(id)sender;

secondVC.m

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- (IBAction)backPressed:(id)sender
{
    [self dismissViewControllerAnimated:YES completion:nil];
}