XML Schema

Name

xs:nonNegativeInteger — Integers of arbitrary length positive or equal to zero.

Derived from:

xs:integer

Primary:

xs:decimal

Known subtypes:

xs:unsignedLong, xs:positiveInteger

Facets:

xs:enumeration, xs:fractionDigits, xs:maxExclusive, xs:maxInclusive, xs:minExclusive, xs:minInclusive, xs:pattern, xs:totalDigits, xs:whiteSpace

<xs:simpleType name="nonNegativeInteger" id="nonNegativeInteger">
  <xs:restriction base="xs:integer">
    <xs:minInclusive value="0"/>
  </xs:restriction>
</xs:simpleType>

Description

The value space of xs:nonNegativeInteger includes the set of all the integers greater than or equal to zero, with no restriction of range. Its lexical space allows any number of insignificant leading zeros.

Restrictions

The decimal point (even when followed only by insignificant zeros) is forbidden.

Example

Valid values include "+123456789012345678901234567890", "0", "0000000000000000000005", or "2147483647".

Invalid values include "1." or "-1.".