original_string: public function setNoText($icon = null)
      {
          $this->options['text'] = false;
          if ($icon !== null) {
              $this->setIcon($icon);
          }
  
          return $this;
      }
code: public function setNoText($icon = null)
      {
          $this->options['text'] = false;
          if ($icon !== null) {
              $this->setIcon($icon);
          }
  
          return $this;
      }
code_tokens: public function setNoText ( $ icon = null ) { $ this -> options [ 'text' ] = false ; if ( $ icon !== null ) { $ this -> setIcon ( $ icon ) ; } return $ this ; }
docstring: Set button without text and optionally with icon.
  
  @param string $icon Icon CSS class
  
  @return $this
docstring_tokens: Set button without text and optionally with icon .