LinkDelete.php

1. 9.x drupal/core/modules/node/lib/Drupal/node/Plugin/views/field/LinkDelete.php
2. 9.x drupal/core/modules/comment/lib/Drupal/comment/Plugin/views/field/LinkDelete.php

<?php

/**
 * @file
 * Definition of Drupal\comment\Plugin\views\field\LinkDelete.
 */
namespace Drupal\comment\Plugin\views\field;

use Drupal\Core\Annotation\Plugin;

/**
 * Field handler to present a link to delete a node.
 *
 * @ingroup views_field_handlers
 *
 * @Plugin(
 *   id = "comment_link_delete",
 *   module = "comment"
 * )
 */
class LinkDelete extends Link {
  public function access() {

    //needs permission to administer comments in general
    return user_access('administer comments');
  }
  function render_link($data, $values) {
    $text = !empty($this->options['text']) ? $this->options['text'] : t('delete');
    $cid = $this
      ->get_value($values, 'cid');
    $this->options['alter']['make_link'] = TRUE;
    $this->options['alter']['path'] = "comment/" . $cid . "/delete";
    $this->options['alter']['query'] = drupal_get_destination();
    return $text;
  }

}