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  25 <div class="refentry">
  26 <a name="boost.cnv.cnvbase"></a><div class="titlepage"></div>
  27 <div class="refnamediv">
  28 <h2><span class="refentrytitle">Struct template cnvbase</span></h2>
  29 <p>boost::cnv::cnvbase</p>
  30 </div>
  31 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  32 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../header/boost/convert/base_hpp.html" title="Header &lt;boost/convert/base.hpp&gt;">boost/convert/base.hpp</a>&gt;
  33
  34 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="special">&gt;</span>
  35 <span class="keyword">struct</span> <a class="link" href="cnvbase.html" title="Struct template cnvbase">cnvbase</a> <span class="special">{</span>
  36   <span class="comment">// types</span>
  37   <span class="keyword">typedef</span> <a class="link" href="cnvbase.html" title="Struct template cnvbase">cnvbase</a>                <a name="boost.cnv.cnvbase.this_type"></a><span class="identifier">this_type</span><span class="special">;</span>
  38   <span class="keyword">typedef</span> <span class="keyword">int</span>                    <a name="boost.cnv.cnvbase.int_type"></a><span class="identifier">int_type</span><span class="special">;</span>
  39   <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">int</span>           <a name="boost.cnv.cnvbase.uint_type"></a><span class="identifier">uint_type</span><span class="special">;</span>
  40   <span class="keyword">typedef</span> <span class="keyword">long</span> <span class="keyword">int</span>               <a name="boost.cnv.cnvbase.lint_type"></a><span class="identifier">lint_type</span><span class="special">;</span>
  41   <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">long</span> <span class="keyword">int</span>      <a name="boost.cnv.cnvbase.ulint_type"></a><span class="identifier">ulint_type</span><span class="special">;</span>
  42   <span class="keyword">typedef</span> <span class="keyword">short</span> <span class="keyword">int</span>              <a name="boost.cnv.cnvbase.sint_type"></a><span class="identifier">sint_type</span><span class="special">;</span>
  43   <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">short</span> <span class="keyword">int</span>     <a name="boost.cnv.cnvbase.usint_type"></a><span class="identifier">usint_type</span><span class="special">;</span>
  44   <span class="keyword">typedef</span> <span class="keyword">long</span> <span class="keyword">long</span> <span class="keyword">int</span>          <a name="boost.cnv.cnvbase.llint_type"></a><span class="identifier">llint_type</span><span class="special">;</span>
  45   <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">long</span> <span class="keyword">long</span> <span class="keyword">int</span> <a name="boost.cnv.cnvbase.ullint_type"></a><span class="identifier">ullint_type</span><span class="special">;</span>
  46   <span class="keyword">typedef</span> <span class="keyword">float</span>                  <a name="boost.cnv.cnvbase.flt_type"></a><span class="identifier">flt_type</span><span class="special">;</span>
  47   <span class="keyword">typedef</span> <span class="keyword">double</span>                 <a name="boost.cnv.cnvbase.dbl_type"></a><span class="identifier">dbl_type</span><span class="special">;</span>
  48   <span class="keyword">typedef</span> <span class="keyword">long</span> <span class="keyword">double</span>            <a name="boost.cnv.cnvbase.ldbl_type"></a><span class="identifier">ldbl_type</span><span class="special">;</span>
  49
  50   <span class="comment">// <a class="link" href="cnvbase.html#boost.cnv.cnvbaseconstruct-copy-destruct">construct/copy/destruct</a></span>
  51   <a class="link" href="cnvbase.html#idp35779808-bb"><span class="identifier">cnvbase</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  52
  53   <span class="comment">// <a class="link" href="cnvbase.html#idp35692480-bb">public member functions</a></span>
  54   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> type_in<span class="special">,</span> <span class="keyword">typename</span> type_out<span class="special">&gt;</span>
  55     <span class="keyword">void</span> <a class="link" href="cnvbase.html#idp35693040-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">type_in</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">type_out</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  56    <a class="link" href="cnvbase.html#idp35696960-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">int_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  57    <a class="link" href="cnvbase.html#idp35699312-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">uint_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  58    <a class="link" href="cnvbase.html#idp35701664-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">lint_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  59    <a class="link" href="cnvbase.html#idp35704016-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">llint_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  60    <a class="link" href="cnvbase.html#idp35706368-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">ulint_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  61    <a class="link" href="cnvbase.html#idp35708720-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">ullint_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  62    <a class="link" href="cnvbase.html#idp35711072-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">sint_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  63    <a class="link" href="cnvbase.html#idp35713216-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">usint_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  64    <a class="link" href="cnvbase.html#idp35715504-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">flt_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  65    <a class="link" href="cnvbase.html#idp35717856-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">dbl_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  66    <a class="link" href="cnvbase.html#idp35720208-bb"><span class="identifier">BOOST_CNV_TO_STRING</span></a><span class="special">(</span><span class="identifier">ldbl_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  67    <a class="link" href="cnvbase.html#idp35722560-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">int_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  68    <a class="link" href="cnvbase.html#idp35724896-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">uint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  69    <a class="link" href="cnvbase.html#idp35727232-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">lint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  70    <a class="link" href="cnvbase.html#idp35729568-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">llint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  71    <a class="link" href="cnvbase.html#idp35731920-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">ulint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  72    <a class="link" href="cnvbase.html#idp35734272-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">ullint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  73    <a class="link" href="cnvbase.html#idp35736624-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">sint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  74    <a class="link" href="cnvbase.html#idp35738960-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">usint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  75    <a class="link" href="cnvbase.html#idp35741312-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">flt_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  76    <a class="link" href="cnvbase.html#idp35743648-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">dbl_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  77    <a class="link" href="cnvbase.html#idp35745984-bb"><span class="identifier">BOOST_CNV_STRING_TO</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">ldbl_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  78    <a class="link" href="cnvbase.html#idp35748320-bb"><span class="identifier">BOOST_CNV_PARAM</span></a><span class="special">(</span><a class="link" href="base.html" title="Struct base">base</a><span class="special">,</span> <span class="identifier">base</span><span class="special">::</span><span class="identifier">type</span><span class="special">)</span><span class="special">;</span>
  79    <a class="link" href="cnvbase.html#idp35750512-bb"><span class="identifier">BOOST_CNV_PARAM</span></a><span class="special">(</span><a class="link" href="adjust.html" title="Struct adjust">adjust</a><span class="special">,</span> <span class="identifier">adjust</span><span class="special">::</span><span class="identifier">type</span><span class="special">)</span><span class="special">;</span>
  80    <a class="link" href="cnvbase.html#idp35752704-bb"><span class="identifier">BOOST_CNV_PARAM</span></a><span class="special">(</span><span class="identifier">precision</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  81    <a class="link" href="cnvbase.html#idp35754768-bb"><span class="identifier">BOOST_CNV_PARAM</span></a><span class="special">(</span><span class="identifier">precision</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  82    <a class="link" href="cnvbase.html#idp35756832-bb"><span class="identifier">BOOST_CNV_PARAM</span></a><span class="special">(</span><span class="identifier">uppercase</span><span class="special">,</span> <span class="keyword">bool</span><span class="special">)</span><span class="special">;</span>
  83    <a class="link" href="cnvbase.html#idp35758896-bb"><span class="identifier">BOOST_CNV_PARAM</span></a><span class="special">(</span><span class="identifier">skipws</span><span class="special">,</span> <span class="keyword">bool</span><span class="special">)</span><span class="special">;</span>
  84    <a class="link" href="cnvbase.html#idp35760960-bb"><span class="identifier">BOOST_CNV_PARAM</span></a><span class="special">(</span><span class="identifier">width</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  85    <a class="link" href="cnvbase.html#idp35763024-bb"><span class="identifier">BOOST_CNV_PARAM</span></a><span class="special">(</span><span class="identifier">fill</span><span class="special">,</span> <span class="keyword">char</span><span class="special">)</span><span class="special">;</span>
  86
  87   <span class="comment">// <a class="link" href="cnvbase.html#idp35765248-bb">protected member functions</a></span>
  88   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> string_type<span class="special">,</span> <span class="keyword">typename</span> out_type<span class="special">&gt;</span>
  89     <span class="keyword">void</span> <a class="link" href="cnvbase.html#idp35765824-bb"><span class="identifier">str_to_</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">out_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  90   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> in_type<span class="special">,</span> <span class="keyword">typename</span> string_type<span class="special">&gt;</span>
  91     <span class="keyword">void</span> <a class="link" href="cnvbase.html#idp35769728-bb"><span class="identifier">to_str_</span></a><span class="special">(</span><span class="identifier">in_type</span><span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  92   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> char_type<span class="special">&gt;</span>
  93     <span class="keyword">void</span> <a class="link" href="cnvbase.html#idp35773648-bb"><span class="identifier">format_</span></a><span class="special">(</span><span class="identifier">char_type</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="special">&amp;</span><span class="special">,</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  94   <span class="identifier">derived_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a class="link" href="cnvbase.html#idp35777680-bb"><span class="identifier">dncast</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  95   <span class="identifier">derived_type</span> <span class="special">&amp;</span> <a class="link" href="cnvbase.html#idp35778800-bb"><span class="identifier">dncast</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  96 <span class="special">}</span><span class="special">;</span></pre></div>
  97 <div class="refsect1">
  98 <a name="idp101042224"></a><h2>Description</h2>
  99 <div class="refsect2">
 100 <a name="idp101042640"></a><h3>
 101 <a name="boost.cnv.cnvbaseconstruct-copy-destruct"></a><code class="computeroutput">cnvbase</code>
 102         public
 103        construct/copy/destruct</h3>
 104 <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><a name="idp35779808-bb"></a><span class="identifier">cnvbase</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li></ol></div>
 105 </div>
 106 <div class="refsect2">
 107 <a name="idp101048448"></a><h3>
 108 <a name="idp35692480-bb"></a><code class="computeroutput">cnvbase</code> public member functions</h3>
 109 <div class="orderedlist"><ol class="orderedlist" type="1">
 110 <li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> type_in<span class="special">,</span> <span class="keyword">typename</span> type_out<span class="special">&gt;</span>
 111   <span class="keyword">void</span> <a name="idp35693040-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">type_in</span> <span class="keyword">const</span> <span class="special">&amp;</span> in<span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">type_out</span> <span class="special">&gt;</span> <span class="special">&amp;</span> out<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 112 <li class="listitem"><pre class="literallayout"> <a name="idp35696960-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">int_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 113 <li class="listitem"><pre class="literallayout"> <a name="idp35699312-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">uint_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 114 <li class="listitem"><pre class="literallayout"> <a name="idp35701664-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">lint_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 115 <li class="listitem"><pre class="literallayout"> <a name="idp35704016-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">llint_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 116 <li class="listitem"><pre class="literallayout"> <a name="idp35706368-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">ulint_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 117 <li class="listitem"><pre class="literallayout"> <a name="idp35708720-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">ullint_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 118 <li class="listitem"><pre class="literallayout"> <a name="idp35711072-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">sint_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 119 <li class="listitem"><pre class="literallayout"> <a name="idp35713216-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">usint_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 120 <li class="listitem"><pre class="literallayout"> <a name="idp35715504-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">flt_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 121 <li class="listitem"><pre class="literallayout"> <a name="idp35717856-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">dbl_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 122 <li class="listitem"><pre class="literallayout"> <a name="idp35720208-bb"></a><span class="identifier">BOOST_CNV_TO_STRING</span><span class="special">(</span><span class="identifier">ldbl_type</span> v<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 123 <li class="listitem"><pre class="literallayout"> <a name="idp35722560-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">int_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 124 <li class="listitem"><pre class="literallayout"> <a name="idp35724896-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">uint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 125 <li class="listitem"><pre class="literallayout"> <a name="idp35727232-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">lint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 126 <li class="listitem"><pre class="literallayout"> <a name="idp35729568-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">llint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 127 <li class="listitem"><pre class="literallayout"> <a name="idp35731920-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">ulint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 128 <li class="listitem"><pre class="literallayout"> <a name="idp35734272-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">ullint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 129 <li class="listitem"><pre class="literallayout"> <a name="idp35736624-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">sint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 130 <li class="listitem"><pre class="literallayout"> <a name="idp35738960-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">usint_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 131 <li class="listitem"><pre class="literallayout"> <a name="idp35741312-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">flt_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 132 <li class="listitem"><pre class="literallayout"> <a name="idp35743648-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">dbl_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 133 <li class="listitem"><pre class="literallayout"> <a name="idp35745984-bb"></a><span class="identifier">BOOST_CNV_STRING_TO</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">ldbl_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 134 <li class="listitem"><pre class="literallayout"> <a name="idp35748320-bb"></a><span class="identifier">BOOST_CNV_PARAM</span><span class="special">(</span><a class="link" href="base.html" title="Struct base">base</a><span class="special">,</span> <span class="identifier">base</span><span class="special">::</span><span class="identifier">type</span> const<span class="special">)</span><span class="special">;</span></pre></li>
 135 <li class="listitem"><pre class="literallayout"> <a name="idp35750512-bb"></a><span class="identifier">BOOST_CNV_PARAM</span><span class="special">(</span><a class="link" href="adjust.html" title="Struct adjust">adjust</a><span class="special">,</span> <span class="identifier">adjust</span><span class="special">::</span><span class="identifier">type</span> const<span class="special">)</span><span class="special">;</span></pre></li>
 136 <li class="listitem"><pre class="literallayout"> <a name="idp35752704-bb"></a><span class="identifier">BOOST_CNV_PARAM</span><span class="special">(</span><span class="identifier">precision</span><span class="special">,</span> <span class="keyword">int</span> const<span class="special">)</span><span class="special">;</span></pre></li>
 137 <li class="listitem"><pre class="literallayout"> <a name="idp35754768-bb"></a><span class="identifier">BOOST_CNV_PARAM</span><span class="special">(</span><span class="identifier">precision</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span></pre></li>
 138 <li class="listitem"><pre class="literallayout"> <a name="idp35756832-bb"></a><span class="identifier">BOOST_CNV_PARAM</span><span class="special">(</span><span class="identifier">uppercase</span><span class="special">,</span> <span class="keyword">bool</span> const<span class="special">)</span><span class="special">;</span></pre></li>
 139 <li class="listitem"><pre class="literallayout"> <a name="idp35758896-bb"></a><span class="identifier">BOOST_CNV_PARAM</span><span class="special">(</span><span class="identifier">skipws</span><span class="special">,</span> <span class="keyword">bool</span> const<span class="special">)</span><span class="special">;</span></pre></li>
 140 <li class="listitem"><pre class="literallayout"> <a name="idp35760960-bb"></a><span class="identifier">BOOST_CNV_PARAM</span><span class="special">(</span><span class="identifier">width</span><span class="special">,</span> <span class="keyword">int</span> const<span class="special">)</span><span class="special">;</span></pre></li>
 141 <li class="listitem"><pre class="literallayout"> <a name="idp35763024-bb"></a><span class="identifier">BOOST_CNV_PARAM</span><span class="special">(</span><span class="identifier">fill</span><span class="special">,</span> <span class="keyword">char</span> const<span class="special">)</span><span class="special">;</span></pre></li>
 142 </ol></div>
 143 </div>
 144 <div class="refsect2">
 145 <a name="idp101329680"></a><h3>
 146 <a name="idp35765248-bb"></a><code class="computeroutput">cnvbase</code> protected member functions</h3>
 147 <div class="orderedlist"><ol class="orderedlist" type="1">
 148 <li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> string_type<span class="special">,</span> <span class="keyword">typename</span> out_type<span class="special">&gt;</span>
 149   <span class="keyword">void</span> <a name="idp35765824-bb"></a><span class="identifier">str_to_</span><span class="special">(</span><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> str<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">out_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> result_out<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 150 <li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> in_type<span class="special">,</span> <span class="keyword">typename</span> string_type<span class="special">&gt;</span>
 151   <span class="keyword">void</span> <a name="idp35769728-bb"></a><span class="identifier">to_str_</span><span class="special">(</span><span class="identifier">in_type</span> value_in<span class="special">,</span> <span class="identifier">optional</span><span class="special">&lt;</span> <span class="identifier">string_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> result_out<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 152 <li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> char_type<span class="special">&gt;</span>
 153   <span class="keyword">void</span> <a name="idp35773648-bb"></a><span class="identifier">format_</span><span class="special">(</span><span class="identifier">char_type</span> <span class="special">*</span> buf<span class="special">,</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="special">&amp;</span> beg<span class="special">,</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="special">&amp;</span> end<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 154 <li class="listitem"><pre class="literallayout"><span class="identifier">derived_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a name="idp35777680-bb"></a><span class="identifier">dncast</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 155 <li class="listitem"><pre class="literallayout"><span class="identifier">derived_type</span> <span class="special">&amp;</span> <a name="idp35778800-bb"></a><span class="identifier">dncast</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
 156 </ol></div>
 157 </div>
 158 </div>
 159 </div>
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