Class Item_quantity

Item_quantity class

CI_Model

Item_quantity

Author: Padungsak
Since: 2.x
Link: github.com/jekkos/opensourcepos
Located at models/Item_quantity.php

Methods summary
`public`	# `exists( $item_id, $location_id )`
`public`	# `save( $location_detail, $item_id, $location_id )`
`public`	# `get_item_quantity( $item_id, $location_id )`
`public`	# `change_quantity( $item_id, $location_id, $quantity_change )`
`public`	# `reset_quantity( $item_id )`
`public`	# `reset_quantity_list( $item_ids )`