function toDateTime() {
        return $this->date . " " . str_pad($this->hours, 2, '0', STR_PAD_LEFT) . ":" . str_pad($this->minutes, 2, '0', STR_PAD_LEFT);
    }
function toDateTime() {
        return $this->date . " " . str_pad($this->hours, 2, '0', STR_PAD_LEFT) . ":" . str_pad($this->minutes, 2, '0', STR_PAD_LEFT);
    }
function toDateTime ( ) { return $ this -> date . " " . str_pad ( $ this -> hours , 2 , '0' , STR_PAD_LEFT ) . ":" . str_pad ( $ this -> minutes , 2 , '0' , STR_PAD_LEFT ) ; }
Date and time representation of this wrapper.

@return \em string
A date time version of the schedule.
Date and time representation of this wrapper .