Firebase Docs Reference GoogleMobileAds Framework Reference GADAdSize struct GADAdSize Ad size. See typedef GADAdSize size < The ad size. Don’t modify this value directly. Declaration Swift var size: CGSize flags < Reserved. Declaration Swift var flags: UInt 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 June 20, 2018.