Attempt to remove the front element without blocking.
Declared in <bdlcc_singleproducerqueue.h>
int
tryPopFront(TYPE* value);Attempt to remove the element from the front of this queue without blocking, and, if successful, load the specified value with the removed element. Return 0 on success, and a non-zero value otherwise. Specifically, return e_DISABLED if isPopFrontDisabled(), and e_EMPTY if !isPopFrontDisabled() and the queue was empty. On failure, value is not changed.
0 on success, and a non-zero value otherwise
| Name | Description |
|---|---|
| value | receives the removed element |