Determine the number of queued events in the event queue

C# |
public int size()

Number of events queued on the event queue.

This method is only supported when the queue_size_warning config variable is set.
If not set, then this function will throw an exception with an error number == LBM.EINVAL.

Exception | Condition |
---|---|
Invalid argument or unexpected operational behavior has been encountered by unmanaged LBM C layer function. |