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copied!<p>Idea is simple. <code>YourViewController</code> - it's viewController of <code>UIPopoverController</code>. <code>MainViewController</code> - controller where you create <code>UIPopoverController</code> </p> <ol> <li>Declare protocol in <code>YourViewController</code> with dismiss method </li> <li>Declare property of type <code>id<DismissDelegateProtocol></code> in <code>YourViewController</code> </li> <li>Declare support of <code>DismissDelegateProtocol</code> in <code>MainViewController</code> </li> <li>Implement dismiss method of <code>DismissDelegateProtocol</code> in <code>MainViewController</code> </li> <li>When you create <code>YourViewController</code> in <code>MainViewController</code> set delegate property (<code>yourViewController.delegate = self;</code>) </li> <li>In action, that response to button touching call delegate method: <code>[self.delegate dismissWithData:dataToTransfer];</code></li> </ol> <p>In code it should be like this:</p> <p><strong>In MainViewController.h</strong>:</p> <pre><code>#import "YourViewController.h" @class MainViewController: UIViewController < DismissPopoverDelegate > </code></pre> <p><strong>In MainViewController.m</strong>:</p> <pre><code>- (void) dismissPopover:(NSObject *)yourDataToTransfer { /* Dismiss you popover here and process data */ } ... // Some method, when you create popover { YourViewController *vc = ... ; vc.delegate = self; // this delegate property should be declared as assign } </code></pre> <p><strong>In YourViewController.h</strong>:</p> <pre><code>@protocol DismissPopoverDelegate - (void) dismissPopover:(NSObject *)yourDataToTransfer; @end @class YourViewController : UIViewController { id<DismissPopoverDelegate> delegate; } @property (nonatomic, assign) id<DismissPopoverDelegate> delegate; </code></pre> <p><strong>In YourViewController.m</strong>:</p> <pre><code>- (void) methodWhenYouWantToDismissPopover { [self.delegate dismissPopover:data]; } </code></pre>

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