src/DatagridRegistry.php
public function getConfigurator(string $name): DatagridConfiguratorInterface
    {
        if (!isset($this->configurators[$name])) {
            $configurator = null;

            if (isset($this->lazyConfigurators[$name])) {
                $configurator = $this->lazyConfigurators[$name]();
            }

            if (!$configurator) {
                // Support fully-qualified class names.
                if (!class_exists($name) || !in_array(DatagridConfiguratorInterface::class, class_implements($name), true)) {
                    throw new InvalidArgumentException(sprintf('Could not load datagrid configurator "%s"', $name));
                }

                $configurator = new $name();
            }

            $this->configurators[$name] = $configurator;
        }

        return $this->configurators[$name];
    }
public function getConfigurator(string $name): DatagridConfiguratorInterface
    {
        if (!isset($this->configurators[$name])) {
            $configurator = null;

            if (isset($this->lazyConfigurators[$name])) {
                $configurator = $this->lazyConfigurators[$name]();
            }

            if (!$configurator) {
                // Support fully-qualified class names.
                if (!class_exists($name) || !in_array(DatagridConfiguratorInterface::class, class_implements($name), true)) {
                    throw new InvalidArgumentException(sprintf('Could not load datagrid configurator "%s"', $name));
                }

                $configurator = new $name();
            }

            $this->configurators[$name] = $configurator;
        }

        return $this->configurators[$name];
    }
Returns a DatagridConfigurator by name.

@param string $name The name of the datagrid configurator

@throws InvalidArgumentException if the configurator can not be retrieved

@return DatagridConfiguratorInterface