XML Tutorial/XML Schema/recurringDay

For an event that occurs on the same day of each month, use xsd:recurringDay

   <source lang="xml">

File: Schema.xsd <?xml version="1.0"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"

 targetNamespace="http://www.wbex.ru" xmlns="http://www.wbex.ru"
 elementFormDefault="qualified">
 <xs:element name="payday" type="xs:recurringDay" />

</xs:schema>

File: Data.xml <?xml version="1.0"?> <payday>---30</payday></source>