The required n attribute is the number of Id elements in this array.
Source
<xs:element name="WeldCharacteristicMeasurementIds" type="ArrayReferenceType"><xs:annotation><xs:documentation>The WeldCharacteristicMeasurementIds element is a list of the QIF ids of the weld characteristic measurements.</xs:documentation></xs:annotation></xs:element>
Complex Type WeldCompoundCharacteristicMeasurementType
Annotations
The WeldCompoundCharacteristicMeasurementType describes the compound weld characteristic defining one or more welds to be filled in the same welding operation sequence.
The id attribute is the QIF id of the characteristic, used for referencing.
Source
<xs:complexType name="WeldCompoundCharacteristicMeasurementType"><xs:annotation><xs:documentation>The WeldCompoundCharacteristicMeasurementType describes the compound weld characteristic defining one or more welds to be filled in the same welding operation sequence.</xs:documentation></xs:annotation><xs:complexContent><xs:extension base="WeldCharacteristicMeasurementBaseType"><xs:sequence><xs:element name="WeldCharacteristicMeasurementIds" type="ArrayReferenceType"><xs:annotation><xs:documentation>The WeldCharacteristicMeasurementIds element is a list of the QIF ids of the weld characteristic measurements.</xs:documentation></xs:annotation></xs:element></xs:sequence></xs:extension></xs:complexContent></xs:complexType>