Try to remove the last item into buffer without blocking.
Synopsis
Declared in <bdlcc_queue.h>
int
tryPopBack(TYPE* buffer);Description
If this queue is non‐empty, remove the last item, load that item into the specified buffer, and return 0 indicating success. If this queue is empty, return a non‐zero value with no effect on buffer or the state of this queue. This method never blocks.
Return Value
0 on success, and a non‐zero value if the queue is empty
Parameters
Name |
Description |
buffer |
receives the removed item on success |
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