$v:toc-open
$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.