Products Cast Guides GCKDeviceManager.h File Classes GCKDeviceManager.h File Reference GCKConnectionSuspendedReason enum. More... Classes class GCKDeviceManager A controller for Cast devices. More... protocol <GCKDeviceManagerDelegate> The GCKDeviceManager delegate protocol. More... Detailed Description GCKConnectionSuspendedReason enum. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 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 February 25, 2019.