xs:unsignedByte

Construct an unsignedByte value from an item value.

Related Syntax Constructs

The following construct(s) refer to this construct:

[ Syntax | Description | Argument | Examples ]

Syntax

xs:unsignedByte(item $value) => unsignedByte

Description

This is a constructor function that takes an item value as argument and returns a value of type xs:unsignedByte. If the argument is a literal, then the literal must be a valid lexical form of its type.

As specified in the respective section of the W3C recommendation XML Schema Part 2: Datatypes, xs:unsignedByte is a subtype derived from xs:unsignedShort. The lexical representation is the set of unsigned numerical values in the range from 0 to 255.

Argument

$value	item value

Examples

The following queries construct valid values of type xs:unsignedByte:
```
xs:unsignedByte(44)
```
```
xs:unsignedByte(-0)
```
The following queries do not construct valid values of type xs:unsignedByte:
```
xs:unsignedByte(4400)
```
```
xs:unsignedByte(-223)
```