/**
* Returns a copy of this LocalDateTime with the month-of-year altered.
*
* If the day-of-month is invalid for the month and year, it will be changed to the last valid day of the month.
*
* @param integer $month
*
* @return LocalDateTime
*
* @throws DateTimeException If the month is invalid.
*/
public function withMonth($month)
{
return $this->with($this->date->withMonth($month), $this->time);
}
