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1 20 jlechner 
 
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<html>
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<head>
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<title>counter_update_policy Interface
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</title>
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</head>
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<body>
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<h1>
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<tt>counter_update_policy
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</tt>
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 Interface
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</h1>
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<p>A list-update policy that moves elements to the front of the list based on the counter algorithm.
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</p>
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<p>This class is likely to slightly change interface when random number generators become part of the C++ standard.
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</p>
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<ol>
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<li>
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<a href = "../../../../include/ext/pb_assoc/counter_update_policy.hpp"><tt>counter_update_policy.hpp</tt>
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</a>
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</li>
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<li>
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<a href = "#link1">Template parameters.
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</a>
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</li>
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<li>
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Public Types and Constants:
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<ol>
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<li>
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<a href = "#link2">Size definitions.
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</a>
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</li>
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</ol>
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</li>
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<li>
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Public Methods:
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<ol>
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<li>
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<a href = "#link3">Constructors, destructor, and related.
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</a>
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</li>
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<li>
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<a href = "#link4">Information methods.
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</a>
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</li>
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</ol>
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</li>
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<li>
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Protected Types and Constants:
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<ol>
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<li>
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<a href = "#link5">Metadata definitions.
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</a>
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</li>
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</ol>
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</li>
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<li>
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Protected Methods:
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<ol>
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<li>
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<a href = "#link6">Metadata operations.
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</a>
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</li>
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</ol>
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</li>
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</ol>
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<h2>
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<a name = "link1">Template parameters.
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</a>
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</h2>
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<table WIDTH = "100%" BORDER = "1">
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<TR><TD Width = "20%" ALIGN = "left"><b>Parameter</b></TD><TD Width = "50%" ALIGN = "left"><b>Description</b></TD><TD Width = "30%" ALIGN = "left"><b>Default Value</b></TD></TR>
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<tr>
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<td>
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<pre><a name = "Size_Type3735929483">Size_Type</a></pre>
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</td>
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<td>
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<p>Size type.</p>
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</td>
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<td>
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size_t
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</td>
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</tr>
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<tr>
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<td>
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<pre><a name = "Metadata_Reference3735929465">Metadata_Reference</a></pre>
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</td>
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<td>
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<p>Metadata reference type.</p>
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</td>
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<td>
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<pre>std::allocator&lt;
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  <a href = "counter_update_metadata.html"><tt>counter_update_metadata</tt></a>&gt;::
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    reference
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</td>
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</tr>
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</table>
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<h2>
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<a name = "link2">Size definitions.
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</a>
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</h2>
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<table WIDTH = "100%" BORDER = "1">
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<TR><TD Width = "30%" ALIGN = "left"><b>Type</b></TD><TD Width = "55%" ALIGN = "left"><b>Definition</b></TD><TD Width = "15%" ALIGN = "left"><b>Description</b></TD></TR>
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<tr>
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<td>
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<pre><a name = "size_type3735929547">size_type</a></pre>
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</td>
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<td>
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<pre><a href = "#Size_Type3735929483">Size_Type</a></pre>
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</td>
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<td>
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<p>Size type used for counting the number of times each node is accessed until the count is reset to 0 and the node moved to the front of the list.</p>
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</td>
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</tr>
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</table>
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<h2>
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<a name = "link3">Constructors, destructor, and related.
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</a>
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</h2>
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<table WIDTH = "100%" BORDER = "1">
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<TR><TD Width = "45%" ALIGN = "left"><b>Method</b></TD><TD Width = "55%" ALIGN = "left"><b>Description</b></TD></TR>
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<tr>
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<td>
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<pre>  counter_update_policy
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  (<a href = "#size_type3735929547">size_type</a> max_count = 5)</pre>
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</td>
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<td>
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<p>Constructor. <font color = "#666666"><tt>max_count</tt></font> determines the the number of times each node is accessed until the count is reset to 0 and the node moved to the front of the list.</p>
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</td>
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</tr>
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<tr>
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<td>
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<pre><b>void</b>
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  swap
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  (<font color = "olive">counter_update_policy</font> &amp;r_other)</pre>
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</td>
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<td>
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<p>Swaps content.</p>
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</td>
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</tr>
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</table>
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<h2>
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<a name = "link4">Information methods.
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</a>
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</h2>
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<table WIDTH = "100%" BORDER = "1">
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<TR><TD Width = "45%" ALIGN = "left"><b>Method</b></TD><TD Width = "55%" ALIGN = "left"><b>Description</b></TD></TR>
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<tr>
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<td>
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<pre><b>inline</b>
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  <a href = "#size_type3735929547">size_type</a>
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  get_max_count
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  () <b>const</b></pre>
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</td>
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<td>
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<p>Returns the max count of each metadata (number of times it is accessed until moved to the front of the list).</p>
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</td>
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</tr>
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</table>
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<h2>
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<a name = "link5">Metadata definitions.
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</a>
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</h2>
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<table WIDTH = "100%" BORDER = "1">
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<TR><TD Width = "30%" ALIGN = "left"><b>Type</b></TD><TD Width = "55%" ALIGN = "left"><b>Definition</b></TD><TD Width = "15%" ALIGN = "left"><b>Description</b></TD></TR>
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<tr>
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<td>
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<pre><a name = "metadata_type3735929937">metadata_type</a></pre>
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</td>
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<td>
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<pre><a href = "counter_update_metadata.html"><tt>counter_update_metadata</tt></a></pre>
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</td>
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<td>
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<p>Metadata on which this functor operates.</p>
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</td>
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</tr>
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<tr>
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<td>
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<pre><a name = "metadata_reference3735929497">metadata_reference</a></pre>
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</td>
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<td>
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<pre><a href = "#Metadata_Reference3735929465">Metadata_Reference</a></pre>
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</td>
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<td>
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<p>Reference to metadata on which this functor operates.</p>
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</td>
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</tr>
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</table>
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<h2>
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<a name = "link6">Metadata operations.
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</a>
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</h2>
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<table WIDTH = "100%" BORDER = "1">
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<TR><TD Width = "45%" ALIGN = "left"><b>Method</b></TD><TD Width = "55%" ALIGN = "left"><b>Description</b></TD></TR>
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<tr>
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<td>
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<pre><a href = "#metadata_type3735929937">metadata_type</a>
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  <b>operator</b>()
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  () <b>const</b></pre>
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</td>
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<td>
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<p>Creates a metadata object.</p>
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</td>
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</tr>
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<tr>
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<td>
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<pre><b>bool</b>
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  <b>operator</b>()
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  (<a href = "#metadata_reference3735929497">metadata_reference</a> r_data) <b>const</b></pre>
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</td>
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<td>
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<p>Decides whether a metadata object should be moved to the front of the list.</p>
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</td>
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</tr>
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</table>
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</body>
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</html>
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