| source | <xs:simpleType name="SFInt32"> <xs:annotation>
 <xs:appinfo>
 <xs:attribute name="defaultValue" type="SFInt32" default="0"/>
 <!-- https://stackoverflow.com/questions/9043551/regex-match-integer-only -->
 <xs:pattern value="(\s)*[+-]?(0|[1-9][0-9]*)([Ee][+-]?[0-9]+)?(\s)*"/>
 SFInt32 specifies one 32-bit signed integer.
 </xs:appinfo>
 <xs:documentation source="https://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/fieldsDef.html#SFInt32AndMFInt32"/>
 </xs:annotation>
 <xs:restriction base="xs:integer"/>
 </xs:simpleType>
 |