original_string: public function getFieldByCode($code)
      {
          foreach ($this->_fields as $field) {
              if ($field instanceof FieldInterface) {
                  if ($field->getCode() == $code) {
                      return $field;
                  }
              }
          }
  
          return null;
      }
code: public function getFieldByCode($code)
      {
          foreach ($this->_fields as $field) {
              if ($field instanceof FieldInterface) {
                  if ($field->getCode() == $code) {
                      return $field;
                  }
              }
          }
  
          return null;
      }
code_tokens: public function getFieldByCode ( $ code ) { foreach ( $ this -> _fields as $ field ) { if ( $ field instanceof FieldInterface ) { if ( $ field -> getCode ( ) == $ code ) { return $ field ; } } } return null ; }
docstring: Get a specific field by field code
  
  @param string $code
  @return \Gems\Tracker\Field\FieldInterface
docstring_tokens: Get a specific field by field code