original_string: public function showPreview($maxwidth = 500, $height = '56%')
      {
          $this->display_video = $maxwidth;
          $this->preview_height = $height;
          return $this;
      }
code: public function showPreview($maxwidth = 500, $height = '56%')
      {
          $this->display_video = $maxwidth;
          $this->preview_height = $height;
          return $this;
      }
code_tokens: public function showPreview ( $ maxwidth = 500 , $ height = '56%' ) { $ this -> display_video = $ maxwidth ; $ this -> preview_height = $ height ; return $ this ; }
docstring: Display a video preview
  
  @param  Varchar width
  @param  Varchar height
  @return VideoLinkField
docstring_tokens: Display a video preview