Returns the number of auto-stop nested Actors an Actor launched that have not returned their last ack Messages. Use this VI to detect whether all nested Actors finished working.
Actor.
Number of auto-stop nested Actors that were launched by the specified Actor but have not yet returned last ack Messages.
Where This Node Can Run:
Desktop OS: Windows
FPGA: Not supported
Web Server: Not supported in VIs that run in a web application