public function AsDate($field)
    {
        $d = $this->$field;
        return DBField::create('Date', is_numeric($d) ? date('Y-m-d H:i:s', $d) : $d);
    }
public function AsDate($field)
    {
        $d = $this->$field;
        return DBField::create('Date', is_numeric($d) ? date('Y-m-d H:i:s', $d) : $d);
    }
public function AsDate ( $ field ) { $ d = $ this -> $ field ; return DBField :: create ( 'Date' , is_numeric ( $ d ) ? date ( 'Y-m-d H:i:s' , $ d ) : $ d ) ; }
returns the given field as a casted date object
returns the given field as a casted date object