by Eric van der Vlist is published by O'Reilly & Associates (ISBN: 0596004214)


Name

xsd:unsignedByte — Unsigned value of 8 bits

Synopsis

<xsd:simpleType name="unsignedByte" id="unsignedBtype">
 <xsd:restriction base="xsd:unsignedShort">
 <xsd:maxInclusive value="255"/>
 </xsd:restriction>
</xsd:simpleType>

Derived from

xsd:unsignedShort

Primary

xsd:decimal

Known subtypes

None

Data parameters (facets)

enumeration, fractionDigits, maxExclusive, maxInclusive, minExclusive, minInclusive, pattern, totalDigits

Description

The value space of xsd:unsignedByte is the range of integers between 0 and 255—the unsigned values that can fit in a word of 8 bits. Its lexical space allows an optional + sign and leading zeros before the significant digits.

Restrictions

The lexical space doesn't allow values expressed in other numeration bases (such as hexadecimal, octal, or binary).

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

Example

Valid values include 255, 0, +0000000000000000000005, and 1.

Invalid values include -1 and 1..


This text is released under the Free Software Foundation GFDL.