add() add(boolean $autodate = true, boolean $null_values = false) : boolean Override add to create delivery value for all zones Parameters boolean $autodate boolean $null_values Returns boolean — Insertion result
getRanges() getRanges( $id_carrier) : array Get all available price ranges Parameters $id_carrier Returns array — Ranges
rangeExist() rangeExist( $id_carrier, $delimiter1, $delimiter2) Parameters $id_carrier $delimiter1 $delimiter2
isOverlapping() isOverlapping( $id_carrier, $delimiter1, $delimiter2, $id_rang = null) Parameters $id_carrier $delimiter1 $delimiter2 $id_rang