mailbox-not-empty-p Function

Summary

Tests whether a mailbox has contents.

Package

mp

Signature

mailbox-not-empty-p mailbox => bool

Arguments

mailbox⇩

A mailbox.

Values

bool	A boolean.

Description

The function mailbox-not-empty-p returns nil if the given mailbox is empty and t otherwise.

See also

mailbox-count
mailbox-empty-p
mailbox-send
mailbox-peek
mailbox-read
make-mailbox
19.6.3 Communication between processes and synchronization