original_string: public function getRegistryAlias()
      {
          if ($this->_registryAlias === null) {
              $this->_registryAlias = $this->getAlias();
          }
  
          return $this->_registryAlias;
      }
code: public function getRegistryAlias()
      {
          if ($this->_registryAlias === null) {
              $this->_registryAlias = $this->getAlias();
          }
  
          return $this->_registryAlias;
      }
code_tokens: public function getRegistryAlias ( ) { if ( $ this -> _registryAlias === null ) { $ this -> _registryAlias = $ this -> getAlias ( ) ; } return $ this -> _registryAlias ; }
docstring: Returns the table registry key used to create this table instance.
  
  @return string
docstring_tokens: Returns the table registry key used to create this table instance .