Imported Upstream version 1.57.0
[platform/upstream/boost.git] / doc / html / boost / proto / functional / first.html
index 994388a..c2e9e39 100644 (file)
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 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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+<link rel="prev" href="make_pair/result_This_F_idp208598528.html" title="Struct template result&lt;This(First, Second)&gt;">
+<link rel="next" href="first/result_This_P_idp208615600.html" title="Struct template result&lt;This(Pair)&gt;">
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 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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 <div class="refentry">
 <a name="boost.proto.functional.first"></a><div class="titlepage"></div>
 <span class="keyword">struct</span> <a class="link" href="first.html" title="Struct first">first</a> <span class="special">:</span> <span class="keyword"></span> <a class="link" href="../callable.html" title="Struct callable">proto::callable</a> <span class="special">{</span>
   <span class="comment">// member classes/structs/unions</span>
   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> This<span class="special">,</span> <span class="keyword">typename</span> Pair<span class="special">&gt;</span> 
-  <span class="keyword">struct</span> <a class="link" href="first/result_This_Pair_id1523783.html" title="Struct template result&lt;This(Pair)&gt;">result</a><span class="special">&lt;</span><span class="identifier">This</span><span class="special">(</span><span class="identifier">Pair</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+  <span class="keyword">struct</span> <a class="link" href="first/result_This_P_idp208615600.html" title="Struct template result&lt;This(Pair)&gt;">result</a><span class="special">&lt;</span><span class="identifier">This</span><span class="special">(</span><span class="identifier">Pair</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
     <span class="comment">// types</span>
-    <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <a class="link" href="first/result_This_Pair_id1523783.html#boost.proto.functional.first.result_This(Pair_id1523783.type"><span class="identifier">type</span></a><span class="special">;</span>
+    <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <a class="link" href="first/result_This_P_idp208615600.html#boost.proto.functional.first.result_This(P_idp208615600.type"><span class="identifier">type</span></a><span class="special">;</span>
   <span class="special">}</span><span class="special">;</span>
   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> This<span class="special">,</span> <span class="keyword">typename</span> Pair<span class="special">&gt;</span> 
-  <span class="keyword">struct</span> <a class="link" href="first/result_This_Pair_id1523819.html" title="Struct template result&lt;This(Pair &amp;)&gt;">result</a><span class="special">&lt;</span><span class="identifier">This</span><span class="special">(</span><span class="identifier">Pair</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+  <span class="keyword">struct</span> <a class="link" href="first/result_This_P_idp208619920.html" title="Struct template result&lt;This(Pair &amp;)&gt;">result</a><span class="special">&lt;</span><span class="identifier">This</span><span class="special">(</span><span class="identifier">Pair</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
     <span class="comment">// types</span>
-    <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="special">&amp;</span> <a class="link" href="first/result_This_Pair_id1523819.html#boost.proto.functional.first.result_This(Pair_id1523819.type"><span class="identifier">type</span></a><span class="special">;</span>
+    <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="special">&amp;</span> <a class="link" href="first/result_This_P_idp208619920.html#boost.proto.functional.first.result_This(P_idp208619920.type"><span class="identifier">type</span></a><span class="special">;</span>
   <span class="special">}</span><span class="special">;</span>
   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> This<span class="special">,</span> <span class="keyword">typename</span> Pair<span class="special">&gt;</span> 
-  <span class="keyword">struct</span> <a class="link" href="first/result_This_Pair_id1523855.html" title="Struct template result&lt;This(Pair const &amp;)&gt;">result</a><span class="special">&lt;</span><span class="identifier">This</span><span class="special">(</span><span class="identifier">Pair</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+  <span class="keyword">struct</span> <a class="link" href="first/result_This_P_idp208624240.html" title="Struct template result&lt;This(Pair const &amp;)&gt;">result</a><span class="special">&lt;</span><span class="identifier">This</span><span class="special">(</span><span class="identifier">Pair</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
     <span class="comment">// types</span>
-    <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a class="link" href="first/result_This_Pair_id1523855.html#boost.proto.functional.first.result_This(Pair_id1523855.type"><span class="identifier">type</span></a><span class="special">;</span>
+    <span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a class="link" href="first/result_This_P_idp208624240.html#boost.proto.functional.first.result_This(P_idp208624240.type"><span class="identifier">type</span></a><span class="special">;</span>
   <span class="special">}</span><span class="special">;</span>
 
-  <span class="comment">// <a class="link" href="first.html#id1523892-bb">public member functions</a></span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Pair<span class="special">&gt;</span> <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="special">&amp;</span> <a class="link" href="first.html#id1523897-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">Pair</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+  <span class="comment">// <a class="link" href="first.html#idp208628560-bb">public member functions</a></span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Pair<span class="special">&gt;</span> <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="special">&amp;</span> <a class="link" href="first.html#idp208629120-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">Pair</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Pair<span class="special">&gt;</span> 
-    <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a class="link" href="first.html#id1523939-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">Pair</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+    <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a class="link" href="first.html#idp208634048-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">Pair</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 <div class="refsect1">
-<a name="id2791932"></a><h2>Description</h2>
+<a name="idp373548656"></a><h2>Description</h2>
 <p>
               A <a class="link" href="../../../PolymorphicFunctionObject.html" title="Concept PolymorphicFunctionObject">PolymorphicFunctionObject</a> type that returns
               the first element of a <code class="computeroutput">std::pair&lt;&gt;</code>.</p>
 <div class="refsect2">
-<a name="id2791954"></a><h3>
-<a name="id1523892-bb"></a><code class="computeroutput">first</code> public member functions</h3>
+<a name="idp373551152"></a><h3>
+<a name="idp208628560-bb"></a><code class="computeroutput">first</code> public member functions</h3>
 <div class="orderedlist"><ol class="orderedlist" type="1">
 <li class="listitem">
 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Pair<span class="special">&gt;</span> 
-  <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="special">&amp;</span> <a name="id1523897-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">Pair</span> <span class="special">&amp;</span> pair<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
-<div class="variablelist"><table border="0">
+  <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="special">&amp;</span> <a name="idp208629120-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">Pair</span> <span class="special">&amp;</span> pair<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<div class="variablelist"><table border="0" class="variablelist compact">
+<colgroup>
 <col align="left" valign="top">
+<col>
+</colgroup>
 <tbody><tr>
 <td><p><span class="term">Returns:</span></p></td>
 <td><p>
 </li>
 <li class="listitem">
 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Pair<span class="special">&gt;</span> 
-  <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a name="id1523939-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">Pair</span> <span class="keyword">const</span> <span class="special">&amp;</span> pair<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
-<div class="variablelist"><table border="0">
+  <span class="keyword">typename</span> <span class="identifier">Pair</span><span class="special">::</span><span class="identifier">first_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a name="idp208634048-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">Pair</span> <span class="keyword">const</span> <span class="special">&amp;</span> pair<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<div class="variablelist"><table border="0" class="variablelist compact">
+<colgroup>
 <col align="left" valign="top">
+<col>
+</colgroup>
 <tbody><tr>
 <td><p><span class="term">Returns:</span></p></td>
 <td><p>
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="make_pair/result_This_Firs_id1523634.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../proto/reference.html#header.boost.proto.functional.std.utility_hpp"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="first/result_This_Pair_id1523783.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="make_pair/result_This_F_idp208598528.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../proto/reference.html#header.boost.proto.functional.std.utility_hpp"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="first/result_This_P_idp208615600.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
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