PHPMailer\PHPMailer

PHPMailer::getBoundaries │ public │ WP 1.0

Get the boundaries that this message will use

Method of the class: PHPMailer{}

No Hooks.

Returns

Array.

Usage

$PHPMailer = new PHPMailer();
$PHPMailer->getBoundaries();

PHPMailer::getBoundaries() code WP 6.8.1

wp-includes/PHPMailer/PHPMailer.php 
public function getBoundaries()
{
    if (empty($this->boundary)) {
        $this->setBoundaries();
    }
    return $this->boundary;
}