The nonNegativeInteger datatype is derived from the integer type. : nonNegativeInteger « XML Schema « XML Tutorial






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  3. nonNegativeInteger
The value space is the infinite set of integers greater than or equal to zero. 
The lexical space is a finite-length sequence of decimal digits with an optional leading - or +.

<!-- schema -->
<xsd:element name="bank_balance"
  type="xsd:nonNegativeInteger"/>
<!-- instance document -->
<bank_balance>32</bank_balance>








3.35.nonNegativeInteger
3.35.1.The nonNegativeInteger datatype is derived from the integer type.
3.35.2.Use nonNegativeInteger