Notify.Notification.prototype.set_timeout

function set_timeout(timeout: Number(gint)): void {
    // Gjs wrapper for notify_notification_set_timeout()
}
  

Sets the timeout of the notification. To set the default time, pass %NOTIFY_EXPIRES_DEFAULT as timeout. To set the notification to never expire, pass %NOTIFY_EXPIRES_NEVER.

Note that the timeout may be ignored by the server.