Append move-insertable value to the back, blocking if necessary.
Append the specified move-insertable value to the back of this queue, blocking until either space is available - if necessary - or the queue is disabled. value is left in a valid but unspecified state. Return 0 on success, and a nonzero value if the queue is disabled.
0 on success, and a nonzero value if the queue is disabled
| Name | Description |
|---|---|
| value | move-insertable value to append |