WordPress at a glance
function is not described

PHPMailer\PHPMailer

SMTP::getVerp() public WP 1.0

Get VERP address generation mode.

{} It's a method of the class: SMTP{}

No Hooks.

Return

true|false. Nothing.

Usage

$SMTP = new SMTP();
$SMTP->getVerp();

Code of SMTP::getVerp() WP 5.7.2

<?php
public function getVerp()
{
    return $this->do_verp;
}