51 lines
1.7 KiB
XML
51 lines
1.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!--
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Copyright 2012 Eric Niebler
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Distributed under the Boost
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Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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-->
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<header name="boost/proto/functional/range/empty.hpp">
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<para>Includes Proto callable <code><classname>boost::proto::functional::empty</classname></code>.</para>
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<namespace name="boost">
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<namespace name="proto">
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<namespace name="functional">
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<!-- proto::functional::empty -->
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<struct name="empty">
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<purpose>A <conceptname>PolymorphicFunctionObject</conceptname> type that invokes the
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<code>boost::empty()</code> function on its arguments.</purpose>
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<description>
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<para>
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A <conceptname>PolymorphicFunctionObject</conceptname> type that invokes the
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<code>boost::empty()</code> function on its arguments.</para>
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</description>
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<inherit>
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<type><classname>proto::callable</classname></type>
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</inherit>
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<typedef name="result_type">
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<type>bool</type>
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</typedef>
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<method-group name="public member functions">
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<method name="operator()" cv="const">
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<type>bool</type>
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<template>
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<template-type-parameter name="Range"/>
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</template>
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<parameter name="rng">
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<paramtype>Range const &</paramtype>
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</parameter>
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<returns>
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<para><code>boost::empty(rng)</code></para>
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</returns>
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</method>
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</method-group>
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</struct>
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</namespace>
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</namespace>
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</namespace>
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</header>
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