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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE header PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
<!--
Copyright 2003, Eric Friedman, Itay Maman.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/variant/static_visitor.hpp">
<namespace name="boost">
<class name="static_visitor">
<template>
<template-type-parameter name="ResultType"/>
</template>
<purpose>Convenient base type for static visitors.</purpose>
<description>
<simpara>Denotes the intent of the deriving class as meeting the
requirements of a static visitor of some type. Also exposes the
inner type <code>result_type</code> as required by the
<link linkend="variant.concepts.static-visitor"><emphasis>StaticVisitor</emphasis></link>
concept.</simpara>
<simpara><emphasis role="bold">Notes</emphasis>:
<code>static_visitor</code> is intended for use as a base type only
and is therefore noninstantiable.</simpara>
</description>
<typedef name="result_type">
<type>ResultType</type>
<purpose>Exposes result_type member as required by StaticVisitor concept.</purpose>
</typedef>
</class>
</namespace>
</header>
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