PHPMailer\PHPMailer

SMTP::getLastTransactionID │ public │ WP 1.0

Get the queue/transaction ID of the last SMTP transaction If no reply has been received yet, it will return null. If no pattern was matched, it will return false.

Method of the class: SMTP{}

No Hooks.

Returns

true|false|String|null.

Usage

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

Notes

  • See: recordLastTransactionID()

SMTP::getLastTransactionID() code WP 6.8.1

wp-includes/PHPMailer/SMTP.php 
public function getLastTransactionID()
{
    return $this->last_smtp_transaction_id;
}