`<varname>`

A variable name is a placeholder for content that might change based on how something is used, such as a variable supplied to a software application or a user-defined path in a command.

Rendering expectations

The content of the <varname> element is typically rendered in an italic font.

Specialization hierarchy

The <varname> element is specialized from <keyword>. It is defined in the software domain module.

Attributes

The following attributes are available on this element: universal attributes and @keyref.

Example

The following code sample shows how the <varname> element is used to identify variables that represent the "installation directory," "project directory," and "file name":

<filepath>
  <varname>install-dir</varname>/projects/working/<varname>project-dir</varname>
       /source/<varname>filename</varname>.java
</filepath>