Dumplie\Metadata\Metadata::__construct PHP Method

    public function __construct(MetadataId $id, string $typeSchemaName, array $fields = [])
    {
        $this->id = $id;
        if (empty($typeSchemaName)) {
            throw InvalidArgumentException::emptyValue("type schema name");
        }
        $this->typeSchemaName = $typeSchemaName;
        $this->fields = $fields;
    }