public function getRegistryAlias()
    {
        if ($this->_registryAlias === null) {
            $this->_registryAlias = $this->getAlias();
        }

        return $this->_registryAlias;
    }
public function getRegistryAlias()
    {
        if ($this->_registryAlias === null) {
            $this->_registryAlias = $this->getAlias();
        }

        return $this->_registryAlias;
    }
public function getRegistryAlias ( ) { if ( $ this -> _registryAlias === null ) { $ this -> _registryAlias = $ this -> getAlias ( ) ; } return $ this -> _registryAlias ; }
Returns the table registry key used to create this table instance.

@return string
Returns the table registry key used to create this table instance .