PHPMailer\PHPMailer

PHPMailer::clearAddresses │ public │ WP 1.0

Clear all To recipients.

Method of the class: PHPMailer{}

No Hooks.

Returns

null. Nothing (null).

Usage

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

PHPMailer::clearAddresses() code WP 6.8.1

wp-includes/PHPMailer/PHPMailer.php 
public function clearAddresses()
{
    foreach ($this->to as $to) {
        unset($this->all_recipients[strtolower($to[0])]);
    }
    $this->to = [];
    $this->clearQueuedAddresses('to');
}