All Manuals > LispWorks® User Guide and Reference Manual > 42 The MP Package

mailbox-empty-p Function

Summary

Tests whether a mailbox is empty.

Package

mp

Signature

mailbox-empty-p mailbox => bool

Arguments
mailbox
Values
bool
A boolean.
Description

The function mailbox-empty-p returns t if the given mailbox is empty and nil otherwise.

See also

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