public function hasAlias($hasAlias=null)
    {
        if (is_null($hasAlias)) {
            return (bool) $this->hasAlias[0];
        }
        
        $this->hasAlias = $hasAlias;
        return $this;
    }
public function hasAlias($hasAlias=null)
    {
        if (is_null($hasAlias)) {
            return (bool) $this->hasAlias[0];
        }
        
        $this->hasAlias = $hasAlias;
        return $this;
    }
public function hasAlias ( $ hasAlias = null ) { if ( is_null ( $ hasAlias ) ) { return ( bool ) $ this -> hasAlias [ 0 ] ; } $ this -> hasAlias = $ hasAlias ; return $ this ; }
get or set query hasAlias
@return mixed bool|static
get or set query hasAlias