uibutton - Change image of UIImageView on button click in iPhone program -

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I want to change the image in the image viewer when I click a button I know the basic question, but for this I need an answer. Please answer

First of all, implement the following method in a MyViewController.m (also, MyViewController Add method signature to .h file):

MyViewController.m: 

  - HandBlow link: (ID) sender {imageView.image = [UIImage imageNamed: @ "Blah.png"]; }

MyViewController.h:

{IBOutlet UIImageView * imageView; } - (IBAction) handleButtonClick: (ID) sender;

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