Engine.IsUIMessageQueueEmpty
- Updated2025-07-21
- 1 minute(s) read
Engine.IsUIMessageQueueEmpty
Syntax
Engine.IsUIMessageQueueEmpty
Data Type
Purpose
Returns a value that indicates whether the user interface message queue is empty.
Remarks
If you are writing a sequence editor or user interface, use this property when polling for UIMessages to determine whether a message in the queue is pending. You must set the Engine.UIMessagePollingEnabled property to True to poll for UIMessages.