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<li class="navelem"><a class="el" href="namespaceiceberg.html">iceberg</a></li><li class="navelem"><a class="el" href="classiceberg_1_1Counter.html">Counter</a></li> </ul>
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<div class="summary">
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="classiceberg_1_1Counter-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">iceberg::Counter Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div></div>
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<p>Abstract counter for tracking event totals.
<a href="classiceberg_1_1Counter.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="counter_8h_source.html">counter.h</a>&gt;</code></p>
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Inheritance diagram for iceberg::Counter:</div>
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<img src="classiceberg_1_1Counter.png" usemap="#iceberg::Counter_map" alt=""/>
<map id="iceberg::Counter_map" name="iceberg::Counter_map">
<area href="classiceberg_1_1DefaultCounter.html" title="Thread-safe counter backed by std::atomic&lt;int64_t&gt;." alt="iceberg::DefaultCounter" shape="rect" coords="0,56,146,80"/>
</map>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a0965723bf9e3f7b4009bc4a7bd89018b" id="r_a0965723bf9e3f7b4009bc4a7bd89018b"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Counter.html#a0965723bf9e3f7b4009bc4a7bd89018b">Increment</a> ()</td></tr>
<tr class="memdesc:a0965723bf9e3f7b4009bc4a7bd89018b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Increment the counter by 1. <br /></td></tr>
<tr class="separator:a0965723bf9e3f7b4009bc4a7bd89018b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aad8a97ad01443e996ed96a1a9c3a5f5e" id="r_aad8a97ad01443e996ed96a1a9c3a5f5e"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Counter.html#aad8a97ad01443e996ed96a1a9c3a5f5e">Increment</a> (int64_t amount)=0</td></tr>
<tr class="memdesc:aad8a97ad01443e996ed96a1a9c3a5f5e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Increment the counter by the given amount. <br /></td></tr>
<tr class="separator:aad8a97ad01443e996ed96a1a9c3a5f5e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa4eba5ccee954626fc99ffd160231544" id="r_aa4eba5ccee954626fc99ffd160231544"><td class="memItemLeft" align="right" valign="top">virtual int64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Counter.html#aa4eba5ccee954626fc99ffd160231544">value</a> () const =0</td></tr>
<tr class="memdesc:aa4eba5ccee954626fc99ffd160231544"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the current count. <br /></td></tr>
<tr class="separator:aa4eba5ccee954626fc99ffd160231544"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af8acff891a14876b873ea95a6cb28416" id="r_af8acff891a14876b873ea95a6cb28416"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="namespaceiceberg.html#ab43be837ffa520a0d8a9186d90edac43">CounterUnit</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Counter.html#af8acff891a14876b873ea95a6cb28416">unit</a> () const</td></tr>
<tr class="memdesc:af8acff891a14876b873ea95a6cb28416"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the unit for this counter. <br /></td></tr>
<tr class="separator:af8acff891a14876b873ea95a6cb28416"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4cbbb6328f3e3a62a91dd3584b5bce93" id="r_a4cbbb6328f3e3a62a91dd3584b5bce93"><td class="memItemLeft" align="right" valign="top"><a id="a4cbbb6328f3e3a62a91dd3584b5bce93" name="a4cbbb6328f3e3a62a91dd3584b5bce93"></a>
virtual bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsNoop</b> () const</td></tr>
<tr class="memdesc:a4cbbb6328f3e3a62a91dd3584b5bce93"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if this counter is a no-op. <br /></td></tr>
<tr class="separator:a4cbbb6328f3e3a62a91dd3584b5bce93"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Static Public Member Functions</h2></td></tr>
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static std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Counter.html">Counter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>Noop</b> ()</td></tr>
<tr class="memdesc:a2d986f9ececc9fb8ed392f4bf717efc5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a shared no-op counter singleton. <br /></td></tr>
<tr class="separator:a2d986f9ececc9fb8ed392f4bf717efc5"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Abstract counter for tracking event totals. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a0965723bf9e3f7b4009bc4a7bd89018b" name="a0965723bf9e3f7b4009bc4a7bd89018b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0965723bf9e3f7b4009bc4a7bd89018b">&#9670;&#160;</a></span>Increment() <span class="overload">[1/2]</span></h2>
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<td class="memname">virtual void iceberg::Counter::Increment </td>
<td>(</td>
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<p>Increment the counter by 1. </p>
<p>Reimplemented in <a class="el" href="classiceberg_1_1DefaultCounter.html#a0965723bf9e3f7b4009bc4a7bd89018b">iceberg::DefaultCounter</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aad8a97ad01443e996ed96a1a9c3a5f5e">&#9670;&#160;</a></span>Increment() <span class="overload">[2/2]</span></h2>
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<td class="memname">virtual void iceberg::Counter::Increment </td>
<td>(</td>
<td class="paramtype">int64_t&#160;</td>
<td class="paramname"><em>amount</em></td><td>)</td>
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<p>Increment the counter by the given amount. </p>
<p>Implemented in <a class="el" href="classiceberg_1_1DefaultCounter.html#ae97b2a6181277ee88b02c24a9df22617">iceberg::DefaultCounter</a>, and <a class="el" href="classiceberg_1_1DefaultCounter.html#aad8a97ad01443e996ed96a1a9c3a5f5e">iceberg::DefaultCounter</a>.</p>
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<a id="af8acff891a14876b873ea95a6cb28416" name="af8acff891a14876b873ea95a6cb28416"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af8acff891a14876b873ea95a6cb28416">&#9670;&#160;</a></span>unit()</h2>
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<td class="memname">virtual <a class="el" href="namespaceiceberg.html#ab43be837ffa520a0d8a9186d90edac43">CounterUnit</a> iceberg::Counter::unit </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Return the unit for this counter. </p>
<p>Reimplemented in <a class="el" href="classiceberg_1_1DefaultCounter.html#ad3683916f690d75bc3bb55d1c52808fc">iceberg::DefaultCounter</a>.</p>
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<a id="aa4eba5ccee954626fc99ffd160231544" name="aa4eba5ccee954626fc99ffd160231544"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa4eba5ccee954626fc99ffd160231544">&#9670;&#160;</a></span>value()</h2>
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<td class="memname">virtual int64_t iceberg::Counter::value </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Return the current count. </p>
<p>Implemented in <a class="el" href="classiceberg_1_1DefaultCounter.html#ac68e8d544e1d509bf78073b6417db888">iceberg::DefaultCounter</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>iceberg/metrics/<a class="el" href="counter_8h_source.html">counter.h</a></li>
</ul>
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