Defining Attribute Groups : AttributeGroup « XML Schema « XML Tutorial

1. XML Tutorial
2. XML Schema
3. AttributeGroup

<attributeGroup id="ID"
        name="NCName"
        ref="QName"
        {any attributes with non-schema namespace}
>
  Content: (annotation?,
   ((attribute | attributeGroup)*, anyAttribute?))
</attributeGroup>

An attribute group must be declared globally.
An attribute group can contain references to other attribute groups.
 
<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
  targetNamespace="http://www.java2s.com" xmlns="http://www.java2s.com"
  elementFormDefault="qualified">


  <xsd:attributeGroup name="imageAtts">
    <xsd:attribute name="filename" type="xsd:string" />
    <xsd:attribute name="x" type="xsd:integer" />
    <xsd:attribute name="y" type="xsd:integer" />
  </xsd:attributeGroup>

</xsd:schema>