public function setKlass(string $className): void
    {
        if ($this->client->call('recur.update', $this->jid, 'klass', $className)) {
            parent::setKlass($className);
        }
    }
public function setKlass(string $className): void
    {
        if ($this->client->call('recur.update', $this->jid, 'klass', $className)) {
            parent::setKlass($className);
        }
    }
{@inheritdoc}

@param  string $className
@return void

@throws QlessException
@throws RuntimeException