Tests whether a mailbox is empty.
mp
mailbox-empty-p mailbox => bool
mailbox⇩ |
A mailbox. |
bool |
A boolean. |
The function mailbox-empty-p
returns t
if the given mailbox is empty and nil
otherwise.
mailbox-not-empty-p
mailbox-send
mailbox-peek
mailbox-read
make-mailbox
19.6.3 Communication between processes and synchronization
LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:30:51