link:linkbaseRef 

Definition of the linkbaseRef element - used 
to link to XBRL taxonomy extended links from 
taxonomy schema documents and from XBRL
instances.

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
xlink:actuate restriction of string optional
xlink:arcrole restriction of anyURI required
xlink:href anyURI required
xlink:role restriction of anyURI optional
xlink:show restriction of string optional
xlink:title string optional
xlink:type restriction of string simple required
Wildcard: ANY attribute from namespace(s) 'http://www.w3.org/XML/1998/namespace'

Used By

Element xbrli:xbrl

Source 

<element name="linkbaseRef" substitutionGroup="xl:simple">
  <annotation>
    <documentation>Definition of the linkbaseRef element - used to link to XBRL taxonomy extended links from taxonomy schema documents and from XBRL instances.</documentation>
  </annotation>
  <complexType>
    <complexContent>
      <restriction base="xl:simpleType">
        <attribute ref="xlink:arcrole" use="required">
          <annotation>
            <documentation>This attribute must have the value: http://www.w3.org/1999/xlink/properties/linkbase</documentation>
          </annotation>
        </attribute>
        <anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax"/>
      </restriction>
    </complexContent>
  </complexType>
</element>

Sample