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<a name="boost.apply_visitor"></a><div class="titlepage"></div>
<span class="keyword">typename</span> <span class="identifier">BinaryVisitor</span><span class="special">::</span><span class="identifier">result_type</span>
<span class="identifier">apply_visitor</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">BinaryVisitor</span> <span class="special">&</span> visitor<span class="special">,</span> <span class="identifier">Variant1</span> <span class="special">&</span> operand1<span class="special">,</span>
<span class="identifier">Variant2</span> <span class="special">&</span> operand2<span class="special">)</span><span class="special">;</span>
+<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> MultiVisitor<span class="special">,</span> <span class="keyword">typename</span> Variant1<span class="special">,</span> <span class="keyword">typename</span> Variant2<span class="special">,</span>
+ <span class="keyword">typename</span> Variant3<span class="special">></span>
+ <span class="keyword">typename</span> <span class="identifier">MultiVisitor</span><span class="special">::</span><span class="identifier">result_type</span>
+ <span class="identifier">apply_visitor</span><span class="special">(</span><span class="identifier">MultiVisitor</span> <span class="special">&</span> visitor<span class="special">,</span> <span class="identifier">Variant1</span> <span class="special">&</span> operand1<span class="special">,</span>
+ <span class="identifier">Variant2</span> <span class="special">&</span> operand2<span class="special">,</span> <span class="identifier">Variant3</span> <span class="special">&</span> operand3<span class="special">,</span> <span class="special">...</span> other_operands<span class="special">)</span><span class="special">;</span>
+<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> MultiVisitor<span class="special">,</span> <span class="keyword">typename</span> Variant1<span class="special">,</span> <span class="keyword">typename</span> Variant2<span class="special">,</span>
+ <span class="keyword">typename</span> Variant3<span class="special">></span>
+ <span class="keyword">typename</span> <span class="identifier">MultiVisitor</span><span class="special">::</span><span class="identifier">result_type</span>
+ <span class="identifier">apply_visitor</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">MultiVisitor</span> <span class="special">&</span> visitor<span class="special">,</span> <span class="identifier">Variant1</span> <span class="special">&</span> operand1<span class="special">,</span>
+ <span class="identifier">Variant2</span> <span class="special">&</span> operand2<span class="special">,</span> <span class="identifier">Variant3</span> <span class="special">&</span> operand3<span class="special">,</span> <span class="special">...</span> other_operands<span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Visitor<span class="special">></span>
<a class="link" href="apply_visitor_delayed_t.html" title="Class template apply_visitor_delayed_t">apply_visitor_delayed_t</a><span class="special"><</span><span class="identifier">Visitor</span><span class="special">></span> <span class="identifier">apply_visitor</span><span class="special">(</span><span class="identifier">Visitor</span> <span class="special">&</span> visitor<span class="special">)</span><span class="special">;</span></pre></div>
<div class="refsect1">
-<a name="id3807294"></a><h2>Description</h2>
+<a name="idp524542432"></a><h2>Description</h2>
<p>The behavior of <code class="computeroutput">apply_visitor</code> is dependent on
the number of arguments on which it operates (i.e., other than the
visitor). The function behaves as follows:
- <div class="itemizedlist"><ul class="itemizedlist" type="disc">
+ <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">Overloads accepting one operand invoke the unary function
call operator of the given visitor on the content of the given
<code class="computeroutput"><a class="link" href="variant.html" title="Class template variant">variant</a></code> operand.</li>
function call operator of the given visitor on the content of
the given <code class="computeroutput"><a class="link" href="variant.html" title="Class template variant">variant</a></code>
operands.</li>
+<li class="listitem">Overloads accepting three or more operands invoke the
+ function call operator of the given visitor on the content of
+ the given <code class="computeroutput"><a class="link" href="variant.html" title="Class template variant">variant</a></code>
+ operands. Maximum amount of parameters controlled by
+ <code class="computeroutput"><span class="bold"><strong><a class="link" href="../BOOST_VARAINT_MAX_MULTIVIZITOR_PARAMS.html" title="Macro BOOST_VARAINT_MAX_MULTIVIZITOR_PARAMS">BOOST_VARAINT_MAX_MULTIVIZITOR_PARAMS</a></strong></span></code>
+ macro. Those functions are actually defined in <a class="xref" href="../variant/reference.html#header.boost.variant.multivisitors_hpp" title="Header <boost/variant/multivisitors.hpp>">the section called “Header <boost/variant/multivisitors.hpp>”</a>.</li>
<li class="listitem">The overload accepting only a visitor returns a
<code class="computeroutput"><a class="link" href="apply_visitor_delayed_t.html" title="Class template apply_visitor_delayed_t">generic function object</a></code>
that accepts either one or two arguments and invokes
</ul></div>
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<td><p><span class="term">Returns:</span></p></td>
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