WordPress at a glance
function is not described

PHPMailer\PHPMailer

PHPMailer::setLE() protected WP 1.0

Set the line break format string, e.g. "\r\n".

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

No Hooks.

Return

null. Nothing.

Usage

$result = PHPMailer::setLE( $le );
$le(string) (required)
-

Code of PHPMailer::setLE() WP 5.7.2

<?php
protected static function setLE($le)
{
    static::$LE = $le;
}