public function addRequestedSignatureRejections(\AgentSIB\Diadoc\Api\Proto\Events\RequestedSignatureRejection $value)
    {
        if ($this->RequestedSignatureRejections === null) {
            $this->RequestedSignatureRejections = new \Protobuf\MessageCollection();
        }

        $this->RequestedSignatureRejections->add($value);
    }