original_string: public function isStorable()
      {
          return
              ! $this->isReadOnly() &&
              ! $this->isHidden() &&
              $this->getFieldRelation() == Field::NORMAL &&
              $this->isStorable;
      }
code: public function isStorable()
      {
          return
              ! $this->isReadOnly() &&
              ! $this->isHidden() &&
              $this->getFieldRelation() == Field::NORMAL &&
              $this->isStorable;
      }
code_tokens: public function isStorable ( ) { return ! $ this -> isReadOnly ( ) && ! $ this -> isHidden ( ) && $ this -> getFieldRelation ( ) == Field :: NORMAL && $ this -> isStorable ; }
docstring: Is the field storable to the current table.
  
  1.  Is not read only.
  2. Is not hidden field (Clarify: This is not equals to HTML's hidden, it's hide() ).
  3. Is no special relation.
  @return bool
docstring_tokens: Is the field storable to the current table .