Try to append item to the front without blocking.
Declared in <bdlcc_deque.h>
int
tryPushFront(TYPE const& item);If the container is not full (see {High-Water Mark Feature}), append the specified item to the front of the container, otherwise leave the container unchanged. Return 0 if the container was updated and a non-zero value otherwise.
0 if the container was updated, and a non-zero value otherwise
| Name | Description |
|---|---|
| item | value to append |