/**
* Merges the given meta data
*
* @param MetaData $data The meta data
*
* @return void
*/
public function merge(MetaData $data)
{
foreach ($data->toArray() as $key => $value) {
$this->set($key, $value);
}
}
/**
* {@inheritdoc}
*/
public function toArray() : array
{
return ['id' => $this->id->toString(), 'type' => $this->type->value(), 'timestamp' => $this->timestamp->toString(), 'meta_data' => $this->metaData->toArray(), 'payload_type' => $this->payloadType->toString(), 'payload' => $this->payload->toArray()];
}