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Bolero-MURAKAMI 4b21f64ea9 add doc: array comparisons
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<li><a class="reference external" href="#returns">Returns</a></li>
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<h1>to_array<a class="headerlink" href="#to-array" title="Permalink to this headline"></a></h1>
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<h2>Interface<a class="headerlink" href="#interface" title="Permalink to this headline"></a></h2>
<div class="highlight-c++"><div class="highlight"><pre><span class="k">template</span><span class="o">&lt;</span><span class="k">typename</span> <span class="n">T</span><span class="p">,</span> <span class="n">std</span><span class="o">::</span><span class="n">size_t</span> <span class="n">N</span><span class="o">&gt;</span>
<span class="kr">inline</span> <span class="n">SPROUT_CONSTEXPR</span> <span class="n">sprout</span><span class="o">::</span><span class="n">array</span><span class="o">&lt;</span><span class="n">T</span><span class="p">,</span> <span class="n">N</span><span class="o">&gt;</span>
<span class="n">to_array</span><span class="p">(</span><span class="n">T</span> <span class="k">const</span> <span class="p">(</span><span class="o">&amp;</span> <span class="n">arr</span><span class="p">)[</span><span class="n">N</span><span class="p">]);</span>
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<div class="line">Returns the array object copied all elements from the built-in array.</div>
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<h2>Examples<a class="headerlink" href="#examples" title="Permalink to this headline"></a></h2>
<div class="highlight-c++"><div class="highlight"><pre><span class="cp">#include &lt;sprout/array.hpp&gt;</span>
<span class="n">SPROUT_STATIC_CONSTEXPR</span> <span class="kt">int</span> <span class="n">x</span><span class="p">[</span><span class="mi">10</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="mi">5</span><span class="p">,</span> <span class="mi">6</span><span class="p">,</span> <span class="mi">7</span><span class="p">,</span> <span class="mi">8</span><span class="p">,</span> <span class="mi">9</span><span class="p">,</span> <span class="mi">10</span><span class="p">};</span>
<span class="n">SPROUT_STATIC_CONSTEXPR</span> <span class="k">auto</span> <span class="n">y</span> <span class="o">=</span> <span class="n">sprout</span><span class="o">::</span><span class="n">to_array</span><span class="p">(</span><span class="n">x</span><span class="p">);</span>
<span class="n">static_assert</span><span class="p">(</span><span class="n">y</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="n">x</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="s">&quot;array y is same as built-in array x.&quot;</span><span class="p">);</span>
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<div class="line">Recursive function invocations in <em>O(1)</em> (constant) depth.</div>
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<div class="line"><tt class="docutils literal"><span class="pre">sprout/array/array.hpp</span></tt></div>
<div class="line">Convenience header: <tt class="docutils literal"><span class="pre">sprout/array.hpp</span></tt></div>
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