Group uxQueueMessagesWaiting
Modules > uxQueueMessagesWaiting
Detailed Description
queue. h
Return the number of messages stored in a queue.
Parameters:
xQueue
A handle to the queue being queried.
Returns:
The number of messages available in the queue.
queue. h
Return the number of free spaces available in a queue. This is equal to the number of items that can be sent to the queue before the queue becomes full if no items are removed.
Parameters:
xQueue
A handle to the queue being queried.
Returns:
The number of spaces available in the queue.