Administrator / test_1

  <?php
  /**
   * Created by PhpStorm.
   * User: Cibermag
   * Date: 07.09.2015
   * Time: 18:04
   */
  use yii\grid\DataColumn ;
  class InputHeaderDataColumn extends DataColumn  {
  
      protected function renderHeaderCellContent(){
  
      }
  }