PHPMailer\PHPMailer

PHPMailer::getCustomHeaders() │ public │ WP 1.0

Returns all custom headers.

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

No Hooks.

Return

Array.

Usage

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

Code of PHPMailer::getCustomHeaders() WP 6.0

wp-includes/PHPMailer/PHPMailer.php 
public function getCustomHeaders()
{
    return $this->CustomHeader;
}