forked from boostorg/range
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97 lines
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<div class="section">
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<div class="titlepage"><div><div><h5 class="title">
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<a name="range.reference.algorithms.new.iota"></a><a class="link" href="iota.html" title="iota">iota</a>
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</h5></div></div></div>
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<a name="range.reference.algorithms.new.iota.prototype"></a><h6>
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<a name="id762053"></a>
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<a class="link" href="iota.html#range.reference.algorithms.new.iota.prototype">Prototype</a>
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</h6>
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<p>
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</p>
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<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">></span>
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<span class="identifier">ForwardRange</span><span class="special">&</span> <span class="identifier">iota</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Value</span> <span class="identifier">x</span><span class="special">);</span>
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</pre>
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<p>
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</p>
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<a name="range.reference.algorithms.new.iota.description"></a><h6>
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<a name="id762179"></a>
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<a class="link" href="iota.html#range.reference.algorithms.new.iota.description">Description</a>
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</h6>
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<p>
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<code class="computeroutput"><span class="identifier">iota</span></code> traverses forward
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through <code class="computeroutput"><span class="identifier">rng</span></code>, each element
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<code class="computeroutput"><span class="identifier">y</span></code> in <code class="computeroutput"><span class="identifier">rng</span></code>
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is assigned a value equivalent to <code class="computeroutput"><span class="identifier">x</span>
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<span class="special">+</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">distance</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">begin</span><span class="special">(</span><span class="identifier">rng</span><span class="special">),</span> <span class="identifier">it</span><span class="special">)</span></code>
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</p>
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<a name="range.reference.algorithms.new.iota.definition"></a><h6>
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<a name="id762316"></a>
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<a class="link" href="iota.html#range.reference.algorithms.new.iota.definition">Definition</a>
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</h6>
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<p>
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Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm_ext</span><span class="special">/</span><span class="identifier">iota</span><span class="special">.</span><span class="identifier">hpp</span></code>
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</p>
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<a name="range.reference.algorithms.new.iota.requirements"></a><h6>
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<a name="id762386"></a>
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<a class="link" href="iota.html#range.reference.algorithms.new.iota.requirements">Requirements</a>
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</h6>
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<div class="orderedlist"><ol class="orderedlist" type="1">
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<li class="listitem">
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<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a
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model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward
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Range</a> Concept.
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</li>
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<li class="listitem">
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<code class="computeroutput"><span class="identifier">Value</span></code> is a model
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of the <code class="computeroutput"><span class="identifier">Incrementable</span></code>
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Concept.
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</li>
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</ol></div>
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<a name="range.reference.algorithms.new.iota.complexity"></a><h6>
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<a name="id762465"></a>
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<a class="link" href="iota.html#range.reference.algorithms.new.iota.complexity">Complexity</a>
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</h6>
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<p>
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Linear. Exactly <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> assignments into <code class="computeroutput"><span class="identifier">rng</span></code>.
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</p>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"></td>
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<td align="right"><div class="copyright-footer">Copyright © 2003 -2010 Thorsten Ottosen, Neil Groves<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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