Firebase GoogleMobileAds Framework Reference Structures The following structures are available globally. GADAdSize Ad size. See typedef GADAdSize Declaration Swift struct GADAdSize Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated May 21, 2018.