sented <code>UIViewController</code> and the navigation will fail. If you want this configuration to work in all cases - you should explain to the router that it should start building the stack from the root view controller. Then the router will dismiss all the modal view controllers above the root view controller if there are any.</p>
<h4 id='i-want-to-push-the-code-productviewcontroller-code-into-any-code-uinavigationcontroller-code-that-is-present-anywhere-on-the-screen-even-if-the-code-uinavigationcontr