The <hasRelated> element identifies an associative relationship between the container subject and each of the contained subjects.

Content models

See appendix for information about this element in OASIS document type shells.


- map/topicref subjectScheme/hasRelated


This example specifies that myProgram runs on Linux and Windows.

  <subjectdef keys="myProgram" navtitle="My Program">
    <hasRelated keys="runsOn" navtitle="runs on">
      <subjectdef keys="linux" navtitle="Linux"/>
      <subjectdef keys="mswin" navtitle="Microsoft Windows"/>


The following attributes are available on this element: Universal attribute group, Link relationship attribute group (with a narrowed definition of @href, given below), processing-role from Attributes common to many map elements, navtitle from Topicref element attributes group, @outputclass, @keys, and @keyref.

A pointer to the resource represented by the <topicref>. See The @href attribute for detailed information on supported values and processing implications. References to DITA content cannot be below the topic level: that is, you cannot reference individual elements inside a topic. References to content other than DITA topics should use the @format attribute to identify the kind of resource being referenced.

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