MainContentBlockPluginInterface.php

<?php

namespace Drupal\Core\Block;


/**
 * The interface for "main page content" blocks.
 *
 * A main page content block represents the content returned by the controller.
 *
 * @ingroup block_api
 */
interface MainContentBlockPluginInterface extends BlockPluginInterface {
    
    /**
     * Sets the main content render array.
     *
     * @param array $main_content
     *   The render array representing the main content.
     */
    public function setMainContent(array $main_content);

}