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libcryptopp-devel-7.0.0-1.1.mga7.armv7hl.rpm

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   <div id="projectname">Crypto++
   &#160;<span id="projectnumber">7.0</span>
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<p>Interface for retrieving values given their names.  
 <a href="class_name_value_pairs.html#details">More...</a></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
  <img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for NameValuePairs:</div>
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  <img src="class_name_value_pairs.png" usemap="#NameValuePairs_map" alt=""/>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs_1_1_value_type_mismatch.html">ValueTypeMismatch</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Thrown when an unexpected type is encountered.  <a href="class_name_value_pairs_1_1_value_type_mismatch.html#details">More...</a><br /></td></tr>
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Public Member Functions</h2></td></tr>
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<tr class="memdesc:a3401528f3d69d70f200086501b8af282"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a copy of this object or subobject.  <a href="#a3401528f3d69d70f200086501b8af282">More...</a><br /></td></tr>
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<tr class="memdesc:abce7b413ce1345ab7b7d05fa3d1834f5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a pointer to this object.  <a href="#abce7b413ce1345ab7b7d05fa3d1834f5">More...</a><br /></td></tr>
<tr class="separator:abce7b413ce1345ab7b7d05fa3d1834f5"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="memitem:a5357c3a09602e44671d1e42cb9a9408d"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a5357c3a09602e44671d1e42cb9a9408d">GetValue</a> (const char *name, T &amp;value) const</td></tr>
<tr class="memdesc:a5357c3a09602e44671d1e42cb9a9408d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a named value.  <a href="#a5357c3a09602e44671d1e42cb9a9408d">More...</a><br /></td></tr>
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<tr class="memitem:a4daf1ef67b547c6be96188a43e5ec05e"><td class="memTemplParams" colspan="2">template&lt;class T &gt; </td></tr>
<tr class="memitem:a4daf1ef67b547c6be96188a43e5ec05e"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a4daf1ef67b547c6be96188a43e5ec05e">GetValueWithDefault</a> (const char *name, T defaultValue) const</td></tr>
<tr class="memdesc:a4daf1ef67b547c6be96188a43e5ec05e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a named value.  <a href="#a4daf1ef67b547c6be96188a43e5ec05e">More...</a><br /></td></tr>
<tr class="separator:a4daf1ef67b547c6be96188a43e5ec05e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a13faea827ee047cd58557282806ed2e1"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a13faea827ee047cd58557282806ed2e1">GetValueNames</a> () const</td></tr>
<tr class="memdesc:a13faea827ee047cd58557282806ed2e1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a list of value names that can be retrieved.  <a href="#a13faea827ee047cd58557282806ed2e1">More...</a><br /></td></tr>
<tr class="separator:a13faea827ee047cd58557282806ed2e1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a94e5b19dc54625799797668ff8627c57"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57">GetIntValue</a> (const char *name, int &amp;value) const</td></tr>
<tr class="memdesc:a94e5b19dc54625799797668ff8627c57"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a named value with type int.  <a href="#a94e5b19dc54625799797668ff8627c57">More...</a><br /></td></tr>
<tr class="separator:a94e5b19dc54625799797668ff8627c57"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7ddb654b7afcd1a04422a7b4b01366d9"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9">GetIntValueWithDefault</a> (const char *name, int defaultValue) const</td></tr>
<tr class="memdesc:a7ddb654b7afcd1a04422a7b4b01366d9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a named value with type int, with default.  <a href="#a7ddb654b7afcd1a04422a7b4b01366d9">More...</a><br /></td></tr>
<tr class="separator:a7ddb654b7afcd1a04422a7b4b01366d9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af28f6e7abf98606d8146bfda271e99db"><td class="memTemplParams" colspan="2">template&lt;class T &gt; </td></tr>
<tr class="memitem:af28f6e7abf98606d8146bfda271e99db"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db">GetRequiredParameter</a> (const char *className, const char *name, T &amp;value) const</td></tr>
<tr class="memdesc:af28f6e7abf98606d8146bfda271e99db"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves a required name/value pair.  <a href="#af28f6e7abf98606d8146bfda271e99db">More...</a><br /></td></tr>
<tr class="separator:af28f6e7abf98606d8146bfda271e99db"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acfb673d912e1bc19386bebba9d58c23f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#acfb673d912e1bc19386bebba9d58c23f">GetRequiredIntParameter</a> (const char *className, const char *name, int &amp;value) const</td></tr>
<tr class="memdesc:acfb673d912e1bc19386bebba9d58c23f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves a required name/value pair.  <a href="#acfb673d912e1bc19386bebba9d58c23f">More...</a><br /></td></tr>
<tr class="separator:acfb673d912e1bc19386bebba9d58c23f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9fc3f5c4480d53b8104c67ca7958e332"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#a9fc3f5c4480d53b8104c67ca7958e332">GetVoidValue</a> (const char *name, const std::type_info &amp;valueType, void *pValue) const =0</td></tr>
<tr class="memdesc:a9fc3f5c4480d53b8104c67ca7958e332"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a named value.  <a href="#a9fc3f5c4480d53b8104c67ca7958e332">More...</a><br /></td></tr>
<tr class="separator:a9fc3f5c4480d53b8104c67ca7958e332"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:ad4b80eeeb5f1f58e3cedb12f02a6b870"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_name_value_pairs.html#ad4b80eeeb5f1f58e3cedb12f02a6b870">ThrowIfTypeMismatch</a> (const char *name, const std::type_info &amp;stored, const std::type_info &amp;retrieving)</td></tr>
<tr class="memdesc:ad4b80eeeb5f1f58e3cedb12f02a6b870"><td class="mdescLeft">&#160;</td><td class="mdescRight">Ensures an expected name and type is present.  <a href="#ad4b80eeeb5f1f58e3cedb12f02a6b870">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Interface for retrieving values given their names. </p>
<p>This class is used to safely pass a variable number of arbitrarily typed arguments to functions and to read values from keys and crypto parameters.</p>
<p>To obtain an object that implements <a class="el" href="class_name_value_pairs.html" title="Interface for retrieving values given their names.">NameValuePairs</a> for the purpose of parameter passing, use the <a class="el" href="algparam_8h.html#aa13eee74de98cf8aaa7e83f4fae7f28b" title="Create an object that implements NameValuePairs.">MakeParameters()</a> function.</p>
<p>To get a value from <a class="el" href="class_name_value_pairs.html" title="Interface for retrieving values given their names.">NameValuePairs</a>, you need to know the name and the type of the value. Call <a class="el" href="class_name_value_pairs.html#a13faea827ee047cd58557282806ed2e1" title="Get a list of value names that can be retrieved.">GetValueNames()</a> on a <a class="el" href="class_name_value_pairs.html" title="Interface for retrieving values given their names.">NameValuePairs</a> object to obtain a list of value names that it supports. then look at the <a class="el" href="namespace_name.html" title="Namespace containing value name definitions.">Name</a> namespace documentation to see what the type of each value is, or alternatively, call <a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a> with the value name, and if the type is not int, a <a class="el" href="class_name_value_pairs_1_1_value_type_mismatch.html" title="Thrown when an unexpected type is encountered.">ValueTypeMismatch</a> exception will be thrown and you can get the actual type from the exception object. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_null_name_value_pairs.html" title="Interface for retrieving values given their names.">NullNameValuePairs</a>, <a class="el" href="cryptlib_8h.html#a04be65ada92ccb1e6aac0d94b4cc394b" title="An empty set of name-value pairs.">g_nullNameValuePairs</a>, <a href="http://www.cryptopp.com/wiki/NameValuePairs">NameValuePairs</a> on the Crypto++ wiki </dd></dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00290">290</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a3401528f3d69d70f200086501b8af282"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3401528f3d69d70f200086501b8af282">&#9670;&nbsp;</a></span>GetThisObject()</h2>

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          <td class="memname">bool NameValuePairs::GetThisObject </td>
          <td>(</td>
          <td class="paramtype">T &amp;&#160;</td>
          <td class="paramname"><em>object</em></td><td>)</td>
          <td> const</td>
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  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
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<p>Get a copy of this object or subobject. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">T</td><td>class or type </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">object</td><td>reference to a variable that receives the value </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00325">325</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#abce7b413ce1345ab7b7d05fa3d1834f5">&#9670;&nbsp;</a></span>GetThisPointer()</h2>

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template&lt;class T &gt; </div>
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          <td>(</td>
          <td class="paramtype">T *&amp;&#160;</td>
          <td class="paramname"><em>ptr</em></td><td>)</td>
          <td> const</td>
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  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
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<p>Get a pointer to this object. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">T</td><td>class or type </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">ptr</td><td>reference to a pointer to a variable that receives the value </td></tr>
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  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00334">334</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a5357c3a09602e44671d1e42cb9a9408d">&#9670;&nbsp;</a></span>GetValue()</h2>

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          <td class="memname">bool NameValuePairs::GetValue </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">T &amp;&#160;</td>
          <td class="paramname"><em>value</em>&#160;</td>
        </tr>
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          <td></td>
          <td>)</td>
          <td></td><td> const</td>
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<p>Get a named value. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">T</td><td>class or type </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">name</td><td>the name of the object or value to retrieve </td></tr>
    <tr><td class="paramname">value</td><td>reference to a variable that receives the value </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if the value was retrieved, false otherwise </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_name_value_pairs.html#a5357c3a09602e44671d1e42cb9a9408d" title="Get a named value.">GetValue()</a>, <a class="el" href="class_name_value_pairs.html#a4daf1ef67b547c6be96188a43e5ec05e" title="Get a named value.">GetValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a>, <a class="el" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9" title="Get a named value with type int, with default.">GetIntValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> and <a class="el" href="class_name_value_pairs.html#acfb673d912e1bc19386bebba9d58c23f" title="Retrieves a required name/value pair.">GetRequiredIntParameter()</a> </dd></dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00347">347</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a4daf1ef67b547c6be96188a43e5ec05e">&#9670;&nbsp;</a></span>GetValueWithDefault()</h2>

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          <td class="memname">T NameValuePairs::GetValueWithDefault </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>defaultValue</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td> const</td>
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<p>Get a named value. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">T</td><td>class or type </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">name</td><td>the name of the object or value to retrieve </td></tr>
    <tr><td class="paramname">defaultValue</td><td>the default value of the class or type if it does not exist </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the object or value </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_name_value_pairs.html#a5357c3a09602e44671d1e42cb9a9408d" title="Get a named value.">GetValue()</a>, <a class="el" href="class_name_value_pairs.html#a4daf1ef67b547c6be96188a43e5ec05e" title="Get a named value.">GetValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a>, <a class="el" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9" title="Get a named value with type int, with default.">GetIntValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> and <a class="el" href="class_name_value_pairs.html#acfb673d912e1bc19386bebba9d58c23f" title="Retrieves a required name/value pair.">GetRequiredIntParameter()</a> </dd></dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00360">360</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a13faea827ee047cd58557282806ed2e1">&#9670;&nbsp;</a></span>GetValueNames()</h2>

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          <td class="memname">std::string NameValuePairs::GetValueNames </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<p>Get a list of value names that can be retrieved. </p>
<dl class="section return"><dt>Returns</dt><dd>a list of names available to retrieve</dd></dl>
<p>the items in the list are delimited with a colon. </p>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00372">372</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a94e5b19dc54625799797668ff8627c57">&#9670;&nbsp;</a></span>GetIntValue()</h2>

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          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int &amp;&#160;</td>
          <td class="paramname"><em>value</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const</td>
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<p>Get a named value with type int. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">name</td><td>the name of the value to retrieve </td></tr>
    <tr><td class="paramname">value</td><td>the value retrieved upon success </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if an int value was retrieved, false otherwise</dd></dl>
<p><a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a> is used to ensure we don't accidentally try to get an unsigned int or some other type when we mean int (which is the most common case) </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_name_value_pairs.html#a5357c3a09602e44671d1e42cb9a9408d" title="Get a named value.">GetValue()</a>, <a class="el" href="class_name_value_pairs.html#a4daf1ef67b547c6be96188a43e5ec05e" title="Get a named value.">GetValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a>, <a class="el" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9" title="Get a named value with type int, with default.">GetIntValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> and <a class="el" href="class_name_value_pairs.html#acfb673d912e1bc19386bebba9d58c23f" title="Retrieves a required name/value pair.">GetRequiredIntParameter()</a> </dd></dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00383">383</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a7ddb654b7afcd1a04422a7b4b01366d9">&#9670;&nbsp;</a></span>GetIntValueWithDefault()</h2>

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          <td class="memname">int NameValuePairs::GetIntValueWithDefault </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>defaultValue</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const</td>
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<p>Get a named value with type int, with default. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">name</td><td>the name of the value to retrieve </td></tr>
    <tr><td class="paramname">defaultValue</td><td>the default value if the name does not exist </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the value retrieved on success or the default value </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_name_value_pairs.html#a5357c3a09602e44671d1e42cb9a9408d" title="Get a named value.">GetValue()</a>, <a class="el" href="class_name_value_pairs.html#a4daf1ef67b547c6be96188a43e5ec05e" title="Get a named value.">GetValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a>, <a class="el" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9" title="Get a named value with type int, with default.">GetIntValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> and <a class="el" href="class_name_value_pairs.html#acfb673d912e1bc19386bebba9d58c23f" title="Retrieves a required name/value pair.">GetRequiredIntParameter()</a> </dd></dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00392">392</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ad4b80eeeb5f1f58e3cedb12f02a6b870">&#9670;&nbsp;</a></span>ThrowIfTypeMismatch()</h2>

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          <td class="memname">static void NameValuePairs::ThrowIfTypeMismatch </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const std::type_info &amp;&#160;</td>
          <td class="paramname"><em>stored</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const std::type_info &amp;&#160;</td>
          <td class="paramname"><em>retrieving</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Ensures an expected name and type is present. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">name</td><td>the name of the value </td></tr>
    <tr><td class="paramname">stored</td><td>the type that was stored for the name </td></tr>
    <tr><td class="paramname">retrieving</td><td>the type that is being retrieved for the name </td></tr>
  </table>
  </dd>
</dl>
<dl class="exception"><dt>Exceptions</dt><dd>
  <table class="exception">
    <tr><td class="paramname"><a class="el" href="class_name_value_pairs_1_1_value_type_mismatch.html" title="Thrown when an unexpected type is encountered.">ValueTypeMismatch</a></td><td></td></tr>
  </table>
  </dd>
</dl>
<p><a class="el" href="class_name_value_pairs.html#ad4b80eeeb5f1f58e3cedb12f02a6b870" title="Ensures an expected name and type is present.">ThrowIfTypeMismatch()</a> effectively performs a type safety check. stored and retrieving are C++ mangled names for the type. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_name_value_pairs.html#a5357c3a09602e44671d1e42cb9a9408d" title="Get a named value.">GetValue()</a>, <a class="el" href="class_name_value_pairs.html#a4daf1ef67b547c6be96188a43e5ec05e" title="Get a named value.">GetValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a>, <a class="el" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9" title="Get a named value with type int, with default.">GetIntValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> and <a class="el" href="class_name_value_pairs.html#acfb673d912e1bc19386bebba9d58c23f" title="Retrieves a required name/value pair.">GetRequiredIntParameter()</a> </dd></dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00404">404</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#af28f6e7abf98606d8146bfda271e99db">&#9670;&nbsp;</a></span>GetRequiredParameter()</h2>

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          <td class="memname">void NameValuePairs::GetRequiredParameter </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>className</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
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          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">T &amp;&#160;</td>
          <td class="paramname"><em>value</em>&#160;</td>
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          <td>)</td>
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<p>Retrieves a required name/value pair. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">T</td><td>class or type </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">className</td><td>the name of the class </td></tr>
    <tr><td class="paramname">name</td><td>the name of the value </td></tr>
    <tr><td class="paramname">value</td><td>reference to a variable to receive the value </td></tr>
  </table>
  </dd>
</dl>
<dl class="exception"><dt>Exceptions</dt><dd>
  <table class="exception">
    <tr><td class="paramname"><a class="el" href="class_invalid_argument.html" title="An invalid argument was detected.">InvalidArgument</a></td><td></td></tr>
  </table>
  </dd>
</dl>
<p><a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> throws <a class="el" href="class_invalid_argument.html" title="An invalid argument was detected.">InvalidArgument</a> if the name is not present or not of the expected type T. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_name_value_pairs.html#a5357c3a09602e44671d1e42cb9a9408d" title="Get a named value.">GetValue()</a>, <a class="el" href="class_name_value_pairs.html#a4daf1ef67b547c6be96188a43e5ec05e" title="Get a named value.">GetValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a>, <a class="el" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9" title="Get a named value with type int, with default.">GetIntValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> and <a class="el" href="class_name_value_pairs.html#acfb673d912e1bc19386bebba9d58c23f" title="Retrieves a required name/value pair.">GetRequiredIntParameter()</a> </dd></dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00418">418</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#acfb673d912e1bc19386bebba9d58c23f">&#9670;&nbsp;</a></span>GetRequiredIntParameter()</h2>

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          <td class="memname">void NameValuePairs::GetRequiredIntParameter </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>className</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int &amp;&#160;</td>
          <td class="paramname"><em>value</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td> const</td>
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<p>Retrieves a required name/value pair. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">className</td><td>the name of the class </td></tr>
    <tr><td class="paramname">name</td><td>the name of the value </td></tr>
    <tr><td class="paramname">value</td><td>reference to a variable to receive the value </td></tr>
  </table>
  </dd>
</dl>
<dl class="exception"><dt>Exceptions</dt><dd>
  <table class="exception">
    <tr><td class="paramname"><a class="el" href="class_invalid_argument.html" title="An invalid argument was detected.">InvalidArgument</a></td><td></td></tr>
  </table>
  </dd>
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<p><a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> throws <a class="el" href="class_invalid_argument.html" title="An invalid argument was detected.">InvalidArgument</a> if the name is not present or not of the expected type T. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_name_value_pairs.html#a5357c3a09602e44671d1e42cb9a9408d" title="Get a named value.">GetValue()</a>, <a class="el" href="class_name_value_pairs.html#a4daf1ef67b547c6be96188a43e5ec05e" title="Get a named value.">GetValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a>, <a class="el" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9" title="Get a named value with type int, with default.">GetIntValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> and <a class="el" href="class_name_value_pairs.html#acfb673d912e1bc19386bebba9d58c23f" title="Retrieves a required name/value pair.">GetRequiredIntParameter()</a> </dd></dl>

<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l00433">433</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a9fc3f5c4480d53b8104c67ca7958e332">&#9670;&nbsp;</a></span>GetVoidValue()</h2>

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          <td class="memname">virtual bool NameValuePairs::GetVoidValue </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
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          <td class="paramtype">const std::type_info &amp;&#160;</td>
          <td class="paramname"><em>valueType</em>, </td>
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          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>pValue</em>&#160;</td>
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          <td>)</td>
          <td></td><td> const</td>
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<p>Get a named value. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">name</td><td>the name of the object or value to retrieve </td></tr>
    <tr><td class="paramname">valueType</td><td>reference to a variable that receives the value </td></tr>
    <tr><td class="paramname">pValue</td><td>void pointer to a variable that receives the value </td></tr>
  </table>
  </dd>
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<dl class="section return"><dt>Returns</dt><dd>true if the value was retrieved, false otherwise</dd></dl>
<p><a class="el" href="class_name_value_pairs.html#a9fc3f5c4480d53b8104c67ca7958e332" title="Get a named value.">GetVoidValue()</a> retrieves the value of name if it exists. </p><dl class="section note"><dt>Note</dt><dd><a class="el" href="class_name_value_pairs.html#a9fc3f5c4480d53b8104c67ca7958e332" title="Get a named value.">GetVoidValue()</a> is an internal function and should be implemented by derived classes. Users should use one of the other functions instead. </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_name_value_pairs.html#a5357c3a09602e44671d1e42cb9a9408d" title="Get a named value.">GetValue()</a>, <a class="el" href="class_name_value_pairs.html#a4daf1ef67b547c6be96188a43e5ec05e" title="Get a named value.">GetValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#a94e5b19dc54625799797668ff8627c57" title="Get a named value with type int.">GetIntValue()</a>, <a class="el" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9" title="Get a named value with type int, with default.">GetIntValueWithDefault()</a>, <a class="el" href="class_name_value_pairs.html#af28f6e7abf98606d8146bfda271e99db" title="Retrieves a required name/value pair.">GetRequiredParameter()</a> and <a class="el" href="class_name_value_pairs.html#acfb673d912e1bc19386bebba9d58c23f" title="Retrieves a required name/value pair.">GetRequiredIntParameter()</a> </dd></dl>

<p>Implemented in <a class="el" href="class_d_l___public_key_impl.html#a743eb7afb3d047103f82d78f619165e5">DL_PublicKeyImpl&lt; GP &gt;</a>, <a class="el" href="class_d_l___public_key_impl.html#a743eb7afb3d047103f82d78f619165e5">DL_PublicKeyImpl&lt; DL_GroupParameters_EC&lt; EC &gt; &gt;</a>, <a class="el" href="class_d_l___private_key_impl.html#a4cb77cc27c936d6a05c62c3c01d9b7a7">DL_PrivateKeyImpl&lt; GP &gt;</a>, <a class="el" href="class_d_l___private_key_impl.html#a4cb77cc27c936d6a05c62c3c01d9b7a7">DL_PrivateKeyImpl&lt; DL_GroupParameters_EC&lt; EC &gt; &gt;</a>, <a class="el" href="class_d_l___group_parameters.html#a188a4a18b48f415c4027d4689f3a40fa">DL_GroupParameters&lt; T &gt;</a>, <a class="el" href="class_d_l___group_parameters.html#a188a4a18b48f415c4027d4689f3a40fa">DL_GroupParameters&lt; Integer &gt;</a>, <a class="el" href="class_d_l___group_parameters.html#a188a4a18b48f415c4027d4689f3a40fa">DL_GroupParameters&lt; typename EcPrecomputation&lt; EC &gt; ::Element &gt;</a>, <a class="el" href="class_algorithm_parameters.html#a43a5349c7db7bc18385fba581b46a6ea">AlgorithmParameters</a>, <a class="el" href="class_d_l___private_key___e_c_g_d_s_a.html#ac204c7dc2d70ecbcf3967d5533a0135c">DL_PrivateKey_ECGDSA&lt; EC &gt;</a>, <a class="el" href="class_null_name_value_pairs.html#a9cda624f55e8f6f5dff28152d91bf18d">NullNameValuePairs</a>, <a class="el" href="class_d_l___group_parameters___l_u_c.html#a0e9eecc195723e9bc00f75fbb2023b1e">DL_GroupParameters_LUC</a>, <a class="el" href="class_d_l___group_parameters___g_f_p.html#a54dfa60d5395860fe44fba4caed231b5">DL_GroupParameters_GFP</a>, <a class="el" href="class_combined_name_value_pairs.html#a373774a90651e84db4589b2deebb1d6d">CombinedNameValuePairs</a>, <a class="el" href="class_d_l___group_parameters___integer_based_impl.html#aa1ffeb20e890b31c3c3da0130bd73d46">DL_GroupParameters_IntegerBasedImpl&lt; GROUP_PRECOMP, BASE_PRECOMP &gt;</a>, <a class="el" href="class_d_l___group_parameters___integer_based_impl.html#aa1ffeb20e890b31c3c3da0130bd73d46">DL_GroupParameters_IntegerBasedImpl&lt; DL_GroupPrecomputation_LUC, DL_BasePrecomputation_LUC &gt;</a>, <a class="el" href="class_d_l___group_parameters___integer_based_impl.html#aa1ffeb20e890b31c3c3da0130bd73d46">DL_GroupParameters_IntegerBasedImpl&lt; ModExpPrecomputation &gt;</a>, <a class="el" href="class_invertible_r_s_a_function.html#aa1499c3817df61882a48f13186d0263b">InvertibleRSAFunction</a>, <a class="el" href="class_invertible_l_u_c_function.html#a661817f5a20206cf2a56826b6946deeb">InvertibleLUCFunction</a>, <a class="el" href="class_invertible_e_s_i_g_n_function.html#a870d6ba6500b250ec400fdbb7ad47e08">InvertibleESIGNFunction</a>, <a class="el" href="class_invertible_r_w_function.html#a7532c7a2c5e2938fa998733f44f35148">InvertibleRWFunction</a>, <a class="el" href="class_d_l___group_parameters___e_c.html#a577bd3ce6eaf5105758da8e37928575c">DL_GroupParameters_EC&lt; EC &gt;</a>, <a class="el" href="class_invertible_rabin_function.html#ad0565de9c37f2dac3614874d6284dafb">InvertibleRabinFunction</a>, <a class="el" href="class_d_l___group_parameters___integer_based.html#ac7314127eda9a086a8c814e39d19f267">DL_GroupParameters_IntegerBased</a>, <a class="el" href="class_l_u_c_function.html#a46c1eaf8b0f5183fe1ec903ea25950ad">LUCFunction</a>, <a class="el" href="class_r_w_function.html#aa0b787a1b8a8afbf430fafe53d6cb4a7">RWFunction</a>, <a class="el" href="class_r_s_a_function.html#aa2e4511344a6ccd5ff9ee1aebf6fcbe6">RSAFunction</a>, <a class="el" href="class_rabin_function.html#a270c7b01d8c28fee40aa62636b7e9d43">RabinFunction</a>, <a class="el" href="class_e_s_i_g_n_function.html#ae710b91b8682ad26bc9ff35b015ccc52">ESIGNFunction</a>, and <a class="el" href="class_x_t_r___d_h.html#a41e669f90c0ebac35f3a40d08d3cb84d">XTR_DH</a>.</p>

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