original_string: public function setGroup($group, $feature)
      {
          if (!isset($this->_aGroup[$group])) {
              $this->_aGroup[$group] = array();
          }
          if (!in_array($feature, $this->_aGroup[$group])) {
              $this->_aGroup[$group][] = $feature;
          }
          return $this;
      }
code: public function setGroup($group, $feature)
      {
          if (!isset($this->_aGroup[$group])) {
              $this->_aGroup[$group] = array();
          }
          if (!in_array($feature, $this->_aGroup[$group])) {
              $this->_aGroup[$group][] = $feature;
          }
          return $this;
      }
code_tokens: public function setGroup ( $ group , $ feature ) { if ( ! isset ( $ this -> _aGroup [ $ group ] ) ) { $ this -> _aGroup [ $ group ] = array ( ) ; } if ( ! in_array ( $ feature , $ this -> _aGroup [ $ group ] ) ) { $ this -> _aGroup [ $ group ] [ ] = $ feature ; } return $ this ; }
docstring: Affects a feature to a group
  
  @param  string $group Group name
  @param  string $feature Feature name
  @return Zend_Http_UserAgent_AbstractDevice
docstring_tokens: Affects a feature to a group