original_string: public function clearTwoFactorKey()
      {
          $this->_setVar('user_two_factor_key', null);
  
          $this->definition->setTwoFactorKey($this, null);
          
          return $this;
      }
code: public function clearTwoFactorKey()
      {
          $this->_setVar('user_two_factor_key', null);
  
          $this->definition->setTwoFactorKey($this, null);
          
          return $this;
      }
code_tokens: public function clearTwoFactorKey ( ) { $ this -> _setVar ( 'user_two_factor_key' , null ) ; $ this -> definition -> setTwoFactorKey ( $ this , null ) ; return $ this ; }
docstring: Clear the two factor authentication key
  
  @return $this
docstring_tokens: Clear the two factor authentication key