# Set Up Interface Functions (Controller)

Open your controller and find the interface function **GetParentWidget**.

<figure><img src="https://lh6.googleusercontent.com/Io798DcOT0gURBM2opkYK2yh2gaoZL1qKTUVVRklRkIVzQyM5t9koqrEvRM6HsH-iFjKh8ng3Sq9FMKe370aDKIYyIPbBITaA0fiYfxwW51a2X0H1QXHpp17-wE57Ib2oZiL0KAgPHIdtKvse4TO5H0" alt=""><figcaption></figcaption></figure>

Open this function and connect a reference to your hud widget up to the output node **ParentUIWidget**.

<figure><img src="https://lh3.googleusercontent.com/RCynwa4ybr1Oo1cVPKPBVIjINsFeTqF5wPfT8OP5A4Q9Do-FNl9GTH3qT6bBgbZV7LZAp5TvudFGDZI_eXj6x0CJOd2li-KE9mdjQSDYgV5sUo7Ub2C9TMoHgWqjDah57E7YmxKrnlWpjrQjQzte1W4" alt=""><figcaption></figcaption></figure>

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td>Go Back:</td><td><strong>Set Up Interface Functions (HUD)</strong></td><td></td><td><a href="set-up-interface-functions-hud">set-up-interface-functions-hud</a></td></tr><tr><td>Next Step:</td><td><strong>Disable the Example UI</strong></td><td></td><td><a href="disable-the-example-ui">disable-the-example-ui</a></td></tr></tbody></table>