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<li class="navelem"><a class="el" href="namespacebeast.html">beast</a></li><li class="navelem"><a class="el" href="namespacebeast_1_1insight.html">insight</a></li><li class="navelem"><a class="el" href="classbeast_1_1insight_1_1Meter.html">Meter</a></li> </ul>
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<div class="title">beast::insight::Meter Class Reference<span class="mlabels"><span class="mlabel">final</span></span></div> </div>
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<p>A metric for measuring an integral value.
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Public Types</h2></td></tr>
<tr class="memitem:aae27f186d8d27fc3ac18b640efcc8871"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1insight_1_1Meter.html#aae27f186d8d27fc3ac18b640efcc8871">value_type</a> = <a class="el" href="classbeast_1_1insight_1_1MeterImpl.html#aec3325b96d5ce316cecb89dbbaba62b3">MeterImpl::value_type</a></td></tr>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a1c722eaae1865f01bfe1f0e0cbe42a4a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1insight_1_1Meter.html#a1c722eaae1865f01bfe1f0e0cbe42a4a">Meter</a> ()</td></tr>
<tr class="memdesc:a1c722eaae1865f01bfe1f0e0cbe42a4a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a null metric. <a href="classbeast_1_1insight_1_1Meter.html#a1c722eaae1865f01bfe1f0e0cbe42a4a">More...</a><br /></td></tr>
<tr class="separator:a1c722eaae1865f01bfe1f0e0cbe42a4a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3b28aae0d54481cc432ce6fa9f158c4b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1insight_1_1Meter.html#a3b28aae0d54481cc432ce6fa9f158c4b">Meter</a> (<a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classbeast_1_1insight_1_1MeterImpl.html">MeterImpl</a> &gt; const &amp;<a class="el" href="classbeast_1_1insight_1_1Meter.html#a483c9ad696a4358e3f2609e130e94b19">impl</a>)</td></tr>
<tr class="memdesc:a3b28aae0d54481cc432ce6fa9f158c4b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create the metric reference the specified implementation. <a href="classbeast_1_1insight_1_1Meter.html#a3b28aae0d54481cc432ce6fa9f158c4b">More...</a><br /></td></tr>
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<tr class="memitem:a483c9ad696a4358e3f2609e130e94b19"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classbeast_1_1insight_1_1MeterImpl.html">MeterImpl</a> &gt; const &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1insight_1_1Meter.html#a483c9ad696a4358e3f2609e130e94b19">impl</a> () const</td></tr>
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<tr class="memitem:a02c976b9dc407bedb19e99dfdb976332"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1insight_1_1Meter.html#a02c976b9dc407bedb19e99dfdb976332">increment</a> (<a class="el" href="classbeast_1_1insight_1_1Meter.html#aae27f186d8d27fc3ac18b640efcc8871">value_type</a> amount) const</td></tr>
<tr class="memdesc:a02c976b9dc407bedb19e99dfdb976332"><td class="mdescLeft">&#160;</td><td class="mdescRight">Increment the meter. <a href="classbeast_1_1insight_1_1Meter.html#a02c976b9dc407bedb19e99dfdb976332">More...</a><br /></td></tr>
<tr class="separator:a02c976b9dc407bedb19e99dfdb976332"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a73f2d84102f33649f47ccbdcd577aed6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1insight_1_1Meter.html">Meter</a> const &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1insight_1_1Meter.html#a73f2d84102f33649f47ccbdcd577aed6">operator+=</a> (<a class="el" href="classbeast_1_1insight_1_1Meter.html#aae27f186d8d27fc3ac18b640efcc8871">value_type</a> amount) const</td></tr>
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<tr class="memitem:aa1f7f1778c4e233fa70319272e514526"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1insight_1_1Meter.html">Meter</a> const &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1insight_1_1Meter.html#aa1f7f1778c4e233fa70319272e514526">operator++</a> () const</td></tr>
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<tr class="memitem:aa801b4f9bbfcb8782f706a4dd8cc3df0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1insight_1_1Meter.html">Meter</a> const &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1insight_1_1Meter.html#aa801b4f9bbfcb8782f706a4dd8cc3df0">operator++</a> (int) const</td></tr>
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Private Attributes</h2></td></tr>
<tr class="memitem:a1d8b5ed61a14d832511f891a8b0245b8"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classbeast_1_1insight_1_1MeterImpl.html">MeterImpl</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1insight_1_1Meter.html#a1d8b5ed61a14d832511f891a8b0245b8">m_impl</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A metric for measuring an integral value. </p>
<p>A meter may be thought of as an increment-only counter.</p>
<p>This is a lightweight reference wrapper which is cheap to copy and assign. When the last reference goes away, the metric is no longer collected. </p>
<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00037">37</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a id="aae27f186d8d27fc3ac18b640efcc8871"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aae27f186d8d27fc3ac18b640efcc8871">&#9670;&nbsp;</a></span>value_type</h2>
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<td class="memname">using <a class="el" href="classbeast_1_1insight_1_1Meter.html#aae27f186d8d27fc3ac18b640efcc8871">beast::insight::Meter::value_type</a> = <a class="el" href="classbeast_1_1insight_1_1MeterImpl.html#aec3325b96d5ce316cecb89dbbaba62b3">MeterImpl::value_type</a></td>
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<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00040">40</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a1c722eaae1865f01bfe1f0e0cbe42a4a">&#9670;&nbsp;</a></span>Meter() <span class="overload">[1/2]</span></h2>
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<td class="memname">beast::insight::Meter::Meter </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Create a null metric. </p>
<p>A null metric reports no information. </p>
<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00045">45</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3b28aae0d54481cc432ce6fa9f158c4b">&#9670;&nbsp;</a></span>Meter() <span class="overload">[2/2]</span></h2>
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<td class="memname">beast::insight::Meter::Meter </td>
<td>(</td>
<td class="paramtype"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="classbeast_1_1insight_1_1MeterImpl.html">MeterImpl</a> &gt; const &amp;&#160;</td>
<td class="paramname"><em>impl</em></td><td>)</td>
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<p>Create the metric reference the specified implementation. </p>
<p>Normally this won't be called directly. Instead, call the appropriate factory function in the <a class="el" href="classbeast_1_1insight_1_1Collector.html" title="Interface for a manager that allows collection of metrics.">Collector</a> interface. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="classbeast_1_1insight_1_1Collector.html" title="Interface for a manager that allows collection of metrics.">Collector</a>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00054">54</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a02c976b9dc407bedb19e99dfdb976332"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a02c976b9dc407bedb19e99dfdb976332">&#9670;&nbsp;</a></span>increment()</h2>
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<td class="memname">void beast::insight::Meter::increment </td>
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<td class="paramtype"><a class="el" href="classbeast_1_1insight_1_1Meter.html#aae27f186d8d27fc3ac18b640efcc8871">value_type</a>&#160;</td>
<td class="paramname"><em>amount</em></td><td>)</td>
<td> const</td>
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<p>Increment the meter. </p>
<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00061">61</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
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<a id="a73f2d84102f33649f47ccbdcd577aed6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a73f2d84102f33649f47ccbdcd577aed6">&#9670;&nbsp;</a></span>operator+=()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1insight_1_1Meter.html">Meter</a> const&amp; beast::insight::Meter::operator+= </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classbeast_1_1insight_1_1Meter.html#aae27f186d8d27fc3ac18b640efcc8871">value_type</a>&#160;</td>
<td class="paramname"><em>amount</em></td><td>)</td>
<td> const</td>
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<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00068">68</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
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<a id="aa1f7f1778c4e233fa70319272e514526"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa1f7f1778c4e233fa70319272e514526">&#9670;&nbsp;</a></span>operator++() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="classbeast_1_1insight_1_1Meter.html">Meter</a> const&amp; beast::insight::Meter::operator++ </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00075">75</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
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<a id="aa801b4f9bbfcb8782f706a4dd8cc3df0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa801b4f9bbfcb8782f706a4dd8cc3df0">&#9670;&nbsp;</a></span>operator++() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="classbeast_1_1insight_1_1Meter.html">Meter</a> const&amp; beast::insight::Meter::operator++ </td>
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<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00082">82</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a483c9ad696a4358e3f2609e130e94b19">&#9670;&nbsp;</a></span>impl()</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt;<a class="el" href="classbeast_1_1insight_1_1MeterImpl.html">MeterImpl</a>&gt; const&amp; beast::insight::Meter::impl </td>
<td>(</td>
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<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00090">90</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
<a id="a1d8b5ed61a14d832511f891a8b0245b8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1d8b5ed61a14d832511f891a8b0245b8">&#9670;&nbsp;</a></span>m_impl</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt;<a class="el" href="classbeast_1_1insight_1_1MeterImpl.html">MeterImpl</a>&gt; beast::insight::Meter::m_impl</td>
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<p class="definition">Definition at line <a class="el" href="Meter_8h_source.html#l00096">96</a> of file <a class="el" href="Meter_8h_source.html">Meter.h</a>.</p>
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