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<li class="navelem"><a class="el" href="namespaceApache.html">Apache</a></li><li class="navelem"><a class="el" href="namespaceApache_1_1Qpid.html">Qpid</a></li><li class="navelem"><a class="el" href="namespaceApache_1_1Qpid_1_1Proton.html">Proton</a></li><li class="navelem"><a class="el" href="namespaceApache_1_1Qpid_1_1Proton_1_1Utilities.html">Utilities</a></li><li class="navelem"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">RingQueue</a></li> </ul>
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<div class="title">Apache.Qpid.Proton.Utilities.RingQueue&lt; T &gt; Class Template Reference</div> </div>
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<p>Simple Ring Queue implementation that has an enforced max size value.
<a href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#details">More...</a></p>
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Inheritance diagram for Apache.Qpid.Proton.Utilities.RingQueue&lt; T &gt;:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a8a15a340df4d92f9a83182d74da110f7"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a8a15a340df4d92f9a83182d74da110f7">RingQueue</a> (int queueSize)</td></tr>
<tr class="memdesc:a8a15a340df4d92f9a83182d74da110f7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a new <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html" title="Simple Ring Queue implementation that has an enforced max size value.">RingQueue</a> instance with the given fixed queue size. <a href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a8a15a340df4d92f9a83182d74da110f7">More...</a><br /></td></tr>
<tr class="separator:a8a15a340df4d92f9a83182d74da110f7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af63603dc8ad9a37f53e8659b0e260b88"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#af63603dc8ad9a37f53e8659b0e260b88">RingQueue</a> (IReadOnlyCollection&lt; T &gt; elements)</td></tr>
<tr class="memdesc:af63603dc8ad9a37f53e8659b0e260b88"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a new <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html" title="Simple Ring Queue implementation that has an enforced max size value.">RingQueue</a> instance with elements of the given collection as the initial values contained in the queue. <a href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#af63603dc8ad9a37f53e8659b0e260b88">More...</a><br /></td></tr>
<tr class="separator:af63603dc8ad9a37f53e8659b0e260b88"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab957ec2ddfda0cee30ca41ecb0cf6094"><td class="memItemLeft" align="right" valign="top"><a id="ab957ec2ddfda0cee30ca41ecb0cf6094"></a>
IEnumerator&lt; T &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>GetEnumerator</b> ()</td></tr>
<tr class="separator:ab957ec2ddfda0cee30ca41ecb0cf6094"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adac01c4eb6dcea1bbc75fa681fc101d1"><td class="memItemLeft" align="right" valign="top"><a id="adac01c4eb6dcea1bbc75fa681fc101d1"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>CopyTo</b> (Array array, int index)</td></tr>
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<tr class="memitem:ab43423f52ecb2d855dab99ad295a7462"><td class="memItemLeft" align="right" valign="top"><a id="ab43423f52ecb2d855dab99ad295a7462"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>CopyTo</b> (T[] array, int index)</td></tr>
<tr class="separator:ab43423f52ecb2d855dab99ad295a7462"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a22f0da7a59e5a96d426dd4e328c90c56"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a22f0da7a59e5a96d426dd4e328c90c56">IsEmpty</a> ()</td></tr>
<tr class="memdesc:a22f0da7a59e5a96d426dd4e328c90c56"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if this queue is empty or not. <a href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a22f0da7a59e5a96d426dd4e328c90c56">More...</a><br /></td></tr>
<tr class="separator:a22f0da7a59e5a96d426dd4e328c90c56"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad8384098feddd9523c601752f65ab2af"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#ad8384098feddd9523c601752f65ab2af">Clear</a> ()</td></tr>
<tr class="memdesc:ad8384098feddd9523c601752f65ab2af"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clears all elements from this queue and resets to an empty state. <a href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#ad8384098feddd9523c601752f65ab2af">More...</a><br /></td></tr>
<tr class="separator:ad8384098feddd9523c601752f65ab2af"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a336373955b0102012026afdd8fc3af9d"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a336373955b0102012026afdd8fc3af9d">Offer</a> (T e)</td></tr>
<tr class="memdesc:a336373955b0102012026afdd8fc3af9d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Inserts the specified element into this queue if it is possible to do so immediately without violating capacity restrictions. <a href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a336373955b0102012026afdd8fc3af9d">More...</a><br /></td></tr>
<tr class="separator:a336373955b0102012026afdd8fc3af9d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a81ddf89e6cb1923853ea117740703a0c"><td class="memItemLeft" align="right" valign="top">T&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a81ddf89e6cb1923853ea117740703a0c">Poll</a> ()</td></tr>
<tr class="memdesc:a81ddf89e6cb1923853ea117740703a0c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the value at the head of the queue if one is present or returns the default value for the type contained in the queue if empty. <a href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a81ddf89e6cb1923853ea117740703a0c">More...</a><br /></td></tr>
<tr class="separator:a81ddf89e6cb1923853ea117740703a0c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a74d12a0c461d38a76587a47512948c24"><td class="memItemLeft" align="right" valign="top">T&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a74d12a0c461d38a76587a47512948c24">Poll</a> (Func&lt; T &gt; createOnEmpty)</td></tr>
<tr class="memdesc:a74d12a0c461d38a76587a47512948c24"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves and removes the head of this ring queue, and if the queue is currently empty a new instance of the queue type is provided by invoking the given function to supply a default value. <a href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a74d12a0c461d38a76587a47512948c24">More...</a><br /></td></tr>
<tr class="separator:a74d12a0c461d38a76587a47512948c24"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5761c20c75c65ed0103276c02cded078"><td class="memItemLeft" align="right" valign="top">T&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a5761c20c75c65ed0103276c02cded078">Peek</a> ()</td></tr>
<tr class="separator:a5761c20c75c65ed0103276c02cded078"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5b3087e8943900410702d9e3a48317fa"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a5b3087e8943900410702d9e3a48317fa">Contains</a> (T value)</td></tr>
<tr class="memdesc:a5b3087e8943900410702d9e3a48317fa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Search the queue for the specified value and returns true if found. <a href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html#a5b3087e8943900410702d9e3a48317fa">More...</a><br /></td></tr>
<tr class="separator:a5b3087e8943900410702d9e3a48317fa"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="properties"></a>
Properties</h2></td></tr>
<tr class="memitem:a45b17775f3964ae1943f6c2481630657"><td class="memItemLeft" align="right" valign="top"><a id="a45b17775f3964ae1943f6c2481630657"></a>
int&#160;</td><td class="memItemRight" valign="bottom"><b>Count</b><code> [get]</code></td></tr>
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<tr class="memitem:a151c561c9d9bcdcd2cb245695ca4be3a"><td class="memItemLeft" align="right" valign="top"><a id="a151c561c9d9bcdcd2cb245695ca4be3a"></a>
bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsSynchronized</b><code> [get]</code></td></tr>
<tr class="separator:a151c561c9d9bcdcd2cb245695ca4be3a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3b531fc67358d303520255bc675bb666"><td class="memItemLeft" align="right" valign="top"><a id="a3b531fc67358d303520255bc675bb666"></a>
object&#160;</td><td class="memItemRight" valign="bottom"><b>SyncRoot</b><code> [get]</code></td></tr>
<tr class="separator:a3b531fc67358d303520255bc675bb666"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Simple Ring Queue implementation that has an enforced max size value. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">T</td><td>The type contained in the Queue</td></tr>
</table>
</dd>
</dl>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a8a15a340df4d92f9a83182d74da110f7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8a15a340df4d92f9a83182d74da110f7">&#9670;&nbsp;</a></span>RingQueue() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">Apache.Qpid.Proton.Utilities.RingQueue</a>&lt; T &gt;.<a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">RingQueue</a> </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>queueSize</em></td><td>)</td>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Creates a new <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html" title="Simple Ring Queue implementation that has an enforced max size value.">RingQueue</a> instance with the given fixed queue size. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">queueSize</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="af63603dc8ad9a37f53e8659b0e260b88"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af63603dc8ad9a37f53e8659b0e260b88">&#9670;&nbsp;</a></span>RingQueue() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">Apache.Qpid.Proton.Utilities.RingQueue</a>&lt; T &gt;.<a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">RingQueue</a> </td>
<td>(</td>
<td class="paramtype">IReadOnlyCollection&lt; T &gt;&#160;</td>
<td class="paramname"><em>elements</em></td><td>)</td>
<td></td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Create a new <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html" title="Simple Ring Queue implementation that has an enforced max size value.">RingQueue</a> instance with elements of the given collection as the initial values contained in the queue. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">elements</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="ad8384098feddd9523c601752f65ab2af"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad8384098feddd9523c601752f65ab2af">&#9670;&nbsp;</a></span>Clear()</h2>
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<td class="memname">void <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">Apache.Qpid.Proton.Utilities.RingQueue</a>&lt; T &gt;.Clear </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Clears all elements from this queue and resets to an empty state. </p>
</div>
</div>
<a id="a5b3087e8943900410702d9e3a48317fa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5b3087e8943900410702d9e3a48317fa">&#9670;&nbsp;</a></span>Contains()</h2>
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<td class="memname">bool <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">Apache.Qpid.Proton.Utilities.RingQueue</a>&lt; T &gt;.Contains </td>
<td>(</td>
<td class="paramtype">T&#160;</td>
<td class="paramname"><em>value</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Search the queue for the specified value and returns true if found. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>The value whose presence is being queried</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if the queue contains the given value.</dd></dl>
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</div>
<a id="a22f0da7a59e5a96d426dd4e328c90c56"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a22f0da7a59e5a96d426dd4e328c90c56">&#9670;&nbsp;</a></span>IsEmpty()</h2>
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<td class="memname">bool <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">Apache.Qpid.Proton.Utilities.RingQueue</a>&lt; T &gt;.IsEmpty </td>
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<p>Checks if this queue is empty or not. </p>
<dl class="section return"><dt>Returns</dt><dd>true if the queue has no elements</dd></dl>
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<a id="a336373955b0102012026afdd8fc3af9d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a336373955b0102012026afdd8fc3af9d">&#9670;&nbsp;</a></span>Offer()</h2>
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<td class="memname">bool <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">Apache.Qpid.Proton.Utilities.RingQueue</a>&lt; T &gt;.Offer </td>
<td>(</td>
<td class="paramtype">T&#160;</td>
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<p>Inserts the specified element into this queue if it is possible to do so immediately without violating capacity restrictions. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">e</td><td>The value to insert into the queue</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if the element was inserted successfully</dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a5761c20c75c65ed0103276c02cded078">&#9670;&nbsp;</a></span>Peek()</h2>
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<td class="memname">T <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">Apache.Qpid.Proton.Utilities.RingQueue</a>&lt; T &gt;.Peek </td>
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<p></p>
<dl class="section return"><dt>Returns</dt><dd>The head of the queue or the default value contained type</dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a81ddf89e6cb1923853ea117740703a0c">&#9670;&nbsp;</a></span>Poll() <span class="overload">[1/2]</span></h2>
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<td class="memname">T <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">Apache.Qpid.Proton.Utilities.RingQueue</a>&lt; T &gt;.Poll </td>
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<p>Returns the value at the head of the queue if one is present or returns the default value for the type contained in the queue if empty. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a74d12a0c461d38a76587a47512948c24">&#9670;&nbsp;</a></span>Poll() <span class="overload">[2/2]</span></h2>
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<td class="memname">T <a class="el" href="classApache_1_1Qpid_1_1Proton_1_1Utilities_1_1RingQueue.html">Apache.Qpid.Proton.Utilities.RingQueue</a>&lt; T &gt;.Poll </td>
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<p>Retrieves and removes the head of this ring queue, and if the queue is currently empty a new instance of the queue type is provided by invoking the given function to supply a default value. </p>
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<dl class="section return"><dt>Returns</dt><dd>A value from the queue or a supplied value</dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>src/Proton/Utilities/RingQueue.cs</li>
</ul>
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