Name

$v:toc-open — Persistent ToC open button.

Variable:
{http://docbook.org/ns/docbook/variables}toc-open
Defined in:
modules/variable.xsl
Used in:
modules/chunk-output.xsl

Synopsis

 
<xsl:variable name="v:toc-open"
              as="element()">
   <span>[toc]</span>
</xsl:variable>

Description

The contents of this variable will be rendered as the “open” icon for the persistent ToC.