xs:allNNI 

for maxOccurs

Simple Type Information

Used By

Attributes xs:all/@maxOccurs, xs:allModel/@maxOccurs, xs:narrowMaxMin/@maxOccurs, xs:occurs/@maxOccurs

Source 

<xs:simpleType name="allNNI">
  <xs:annotation>
    <xs:documentation>for maxOccurs</xs:documentation>
  </xs:annotation>
  <xs:union memberTypes="xs:nonNegativeInteger">
    <xs:simpleType>
      <xs:restriction base="xs:NMTOKEN">
        <xs:enumeration value="unbounded"/>
      </xs:restriction>
    </xs:simpleType>
  </xs:union>
</xs:simpleType>