PHPMailer\PHPMailer

SMTP::setTimeout │ public │ WP 1.0

Set SMTP timeout.

Method of the class: SMTP{}

No Hooks.

Returns

null. Nothing (null).

Usage

$SMTP = new SMTP();
$SMTP->setTimeout( $timeout );
$timeout(int)
The timeout duration in seconds.

SMTP::setTimeout() code WP 6.9.1

wp-includes/PHPMailer/SMTP.php 
public function setTimeout($timeout = 0)
{
    $this->Timeout = $timeout;
}