original_string: public function setBottom($bottom) {
      if (!$this->isSupportedUnit($bottom)) {
        $this->triggerError("Value \"${bottom}\" does not use a supported unit.");
      }
      else {
        $this->bottom = $bottom;
      }
      return $this;
    }
code: public function setBottom($bottom) {
      if (!$this->isSupportedUnit($bottom)) {
        $this->triggerError("Value \"${bottom}\" does not use a supported unit.");
      }
      else {
        $this->bottom = $bottom;
      }
      return $this;
    }
code_tokens: public function setBottom ( $ bottom ) { if ( ! $ this -> isSupportedUnit ( $ bottom ) ) { $ this -> triggerError ( "Value \"${bottom}\" does not use a supported unit." ) ; } else { $ this -> bottom = $ bottom ; } return $ this ; }
docstring: Setter for bottom.
  
  @param mixed $bottom
  Bottom.
  
  @return $this
docstring_tokens: Setter for bottom .