charts-8.x-4.x-dev/modules/charts_blocks/charts_blocks.module

<?php

/**
 * @file
 * Contains chart_block_example.module.
 */

use Drupal\Core\Hook\Attribute\LegacyHook;
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 *
 * @phpstan-ignore-next-line
 */
#[LegacyHook]
function charts_blocks_help($route_name, RouteMatchInterface $route_match) {
  return \Drupal::service('charts_blocks.hooks')->help();
}