Job::agentExists

protected function agentExists($agentName)
{
	if (!$agentName || !is_string($agentName))
	{
		return false;
	}

	$agent = new \CAllAgent();
	return (bool)$agent->getList(
		["ID" => "DESC"],
		["MODULE_ID" => "sender", "NAME" => $agentName]
	)->fetch();
}