Used to send commands to the app, generally to update the interface or state in some way.
Updates part of the app UI. Implementation of the update code is left to the developer.
A playable that shows a simple notification. When in the background, the notification will use the device's notification system.
Attach a persistent "inspector" to an object. An inspector is usually a canvas entity that displays some information.
Pushes an "update required" message to the screen.
Used for content types that can be used by an object inspector.