Products Cast Guides Class: Event cast.framework.system.Event class static Event dispatched by cast.framework.CastReceiverContext which contains system information. Constructor Event new Event(type, data) Parameter type cast.framework.system.EventType Event Type. Value must not be null. data (nullable any type or undefined) Event data (deprecated). 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 September 28, 2017.