term_type = $term_type; return $this; } /** * Terms by which the invoice payment is due. * * @return string */ public function getTermType() { return $this->term_type; } /** * Date on which invoice payment is due. It must be always a future date. Date format yyyy-MM-dd z, as defined in [ISO8601](http://tools.ietf.org/html/rfc3339#section-5.6). * * @param string $due_date * * @return $this */ public function setDueDate($due_date) { $this->due_date = $due_date; return $this; } /** * Date on which invoice payment is due. It must be always a future date. Date format yyyy-MM-dd z, as defined in [ISO8601](http://tools.ietf.org/html/rfc3339#section-5.6). * * @return string */ public function getDueDate() { return $this->due_date; } }