MvDo Function, MVT, Miva Merchant 9+, Engine v5.22+
<mvt:do file="g.Module_Root $ '/modules/import/variantimport.mvc'" name="l.success" value="AttributeOption_ConvertToBoolean(master_product var, attribute_code, attribute_type, attribute var, option_code var)" />
master_product var
attribute_code
attribute_type
attribute var
option_code var