void updateValue(
Order
$order)
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Update value of the field according to any matching
Modifications in the
Order. Useful when the source options have changed, if a matching option cannot be found in a Modification then the first option is set at the value (selected).
Parameters:
void validate(
$validator)
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Ensure that the value is the ID of a valid
FlatFeeShippingRate and that the FlatFeeShippingRate it represents is valid for the Shipping country being set in the
Order.
Overrides
ModifierSetField::validate() (Validation is not currently done on this field at this point.)
Parameters: