Try to remove the first item into *item without blocking.
Declared in <bdlcc_deque.h>
int
tryPopFront(TYPE* item);If this container is non-empty, remove the first item, load that item into the specified *item, and return 0 indicating success. If this container is empty, return a non-zero value with no effect on *item or the state of this container.
0 on success, and a non-zero value if the container is empty
| Name | Description |
|---|---|
| item | address at which to load the removed value |