<?xml version="1.0" encoding="utf-16"?> <xs:simpleType name="PrintDocumentElementNamesWKV"> <xs:restriction base="xs:string"> <xs:maxLength value="255" /> <xs:whiteSpace value="preserve" /> <xs:enumeration value="PrintDocumentReceipt" /> <xs:enumeration value="PrintDocumentStatus" /> <xs:enumeration value="PrintDocumentTicket" /> <xs:enumeration value="PrintDocumentCounters" /> </xs:restriction> </xs:simpleType>