link:linkbase 

Definition of the linkbase element.  Used to 
contain a set of zero or more extended link elements.

Element Information

Model

link:documentation | link:roleRef | link:arcroleRef | xl:extended
Children: link:arcroleRef, link:documentation, link:roleRef, xl:extended

Attributes

QName Type Fixed Default Use Inheritable Annotation
id country:ID optional
Wildcard: ANY attribute from namespace(s) 'http://www.w3.org/XML/1998/namespace'

Source 

<element name="linkbase">
  <annotation>
    <documentation>Definition of the linkbase element. Used to contain a set of zero or more extended link elements.</documentation>
  </annotation>
  <complexType>
    <choice minOccurs="0" maxOccurs="unbounded">
      <element ref="link:documentation"/>
      <element ref="link:roleRef"/>
      <element ref="link:arcroleRef"/>
      <element ref="xl:extended"/>
    </choice>
    <attribute name="id" type="ID" use="optional"/>
    <anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax"/>
  </complexType>
</element>

Sample