TabTypeInterface.php

<?php

namespace Drupal\quicktabs;

use Drupal\Component\Plugin\PluginInspectionInterface;

/**
 * Defines an interface for tab type plugins.
 */
interface TabTypeInterface extends PluginInspectionInterface {
    
    /**
     * Return form elements used on the edit/add from.
     *
     * @param array $tab
     *   The array tab for display.
     *
     * @return array
     *   The options used for displaying tabs.
     */
    public function optionsForm(array $tab);
    
    /**
     * Return a render array for an individual tab tat the theme layer to process.
     *
     * @return string
     *   @todo test if changing type to array works
     */
    public function render(array $tab);

}