Append the specified move-insertable value to the back of this queue.
value is left in a valid but unspecified state. Return 0 on success, and a non-zero value otherwise. Specifically, return e_DISABLED if isPushBackDisabled(). On failure, value is not changed. The behavior is undefined unless the invoker of this method is the single producer.
0 on success, and a non-zero value otherwise
| Name | Description |
|---|---|
| value | move-insertable element to append to the queue |