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  39 <h1>packed_dynamic_channel_reference<br>
  40 <small>
  41 [<a class="el" href="g_i_l_0102.html">Models</a>]</small>
  42 </h1><hr><a name="_details"></a><h2>Detailed Description</h2>
  43 Represents a reference proxy to a channel operating over a bit range whose offset is specified at run time. Models <a class="el" href="g_i_l_0264.html" title="A channel is the building block of a color. Color is defined as a mixture of primary...">ChannelConcept</a>.
  44 <p>
  45 Example: <div class="fragment"><pre class="fragment"><span class="comment">// Reference to a 2-bit channel whose offset is specified at construction time</span>
  46 <span class="keyword">typedef</span> <span class="keyword">const</span> packed_dynamic_channel_reference&lt;uint8_t,2,true&gt; bits2_dynamic_ref_t;
  47
  48 uint16_t data=0;
  49 bits2_dynamic_ref_t channel_ref(&amp;data,1);
  50 channel_ref = channel_traits&lt;bits2_dynamic_ref_t&gt;::max_value();     <span class="comment">// == 3</span>
  51 assert(data == 6);                                                  <span class="comment">// == (3&lt;&lt;1) == 6</span>
  52 </pre></div>
  53 <p>
  54 <table border="0" cellpadding="0" cellspacing="0">
  55 <tr><td></td></tr>
  56 <tr><td colspan="2"><br><h2>Classes</h2></td></tr>
  57 <tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0054.html">packed_dynamic_channel_reference&lt; BitField, NumBits, false &gt;</a></td></tr>
  58
  59 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Models a constant subbyte channel reference whose bit offset is a runtime parameter. Models <a class="el" href="g_i_l_0264.html" title="A channel is the building block of a color. Color is defined as a mixture of primary...">ChannelConcept</a> Same as packed_channel_reference, except that the offset is a runtime parameter.  <a href="g_i_l_0054.html#_details">More...</a><br></td></tr>
  60 <tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0056.html">packed_dynamic_channel_reference&lt; BitField, NumBits, true &gt;</a></td></tr>
  61
  62 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Models a mutable subbyte channel reference whose bit offset is a runtime parameter. Models <a class="el" href="g_i_l_0264.html" title="A channel is the building block of a color. Color is defined as a mixture of primary...">ChannelConcept</a> Same as packed_channel_reference, except that the offset is a runtime parameter.  <a href="g_i_l_0056.html#_details">More...</a><br></td></tr>
  63 <tr><td colspan="2"><br><h2>Functions</h2></td></tr>
  64 <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="g45affd7c290ef9a24ac79edbd6f9ca7f"></a><!-- doxytag: member="PackedChannelDynamicReferenceModel::swap" ref="g45affd7c290ef9a24ac79edbd6f9ca7f" args="(const boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; x, R &amp;y)" -->
  65 template&lt;typename BF, int NB, bool M, typename R&gt; </td></tr>
  66 <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0175.html#g45affd7c290ef9a24ac79edbd6f9ca7f">swap</a> (const boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; x, R &amp;y)</td></tr>
  67
  68 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">swap for packed_dynamic_channel_reference <br></td></tr>
  69 <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="gc25302c1ae9ad02851565565fd95e03e"></a><!-- doxytag: member="PackedChannelDynamicReferenceModel::swap" ref="gc25302c1ae9ad02851565565fd95e03e" args="(typename boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt;::value_type &amp;x, const boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; y)" -->
  70 template&lt;typename BF, int NB, bool M&gt; </td></tr>
  71 <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0175.html#gc25302c1ae9ad02851565565fd95e03e">swap</a> (typename boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt;::value_type &amp;x, const boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; y)</td></tr>
  72
  73 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">swap for packed_dynamic_channel_reference <br></td></tr>
  74 <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="gd5c9bdabc34d65825f30d2ae71cb07dc"></a><!-- doxytag: member="PackedChannelDynamicReferenceModel::swap" ref="gd5c9bdabc34d65825f30d2ae71cb07dc" args="(const boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; x, const boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; y)" -->
  75 template&lt;typename BF, int NB, bool M&gt; </td></tr>
  76 <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0175.html#gd5c9bdabc34d65825f30d2ae71cb07dc">swap</a> (const boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; x, const boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; y)</td></tr>
  77
  78 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">swap for packed_dynamic_channel_reference <br></td></tr>
  79 </table>
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