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<section class="section">
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<div class="section-content top-matter">
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<h1 id='non-optional-string-lt-gt-data-conversion' class='heading'>Non-Optional String <-> Data Conversion</h1>
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<p>Prefer using UTF-8 encoded strings when converting between <code>String</code> and <code>Data</code></p>
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<ul>
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<li><strong>Identifier:</strong> non_optional_string_data_conversion</li>
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<li><strong>Enabled by default:</strong> Yes</li>
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<li><strong>Supports autocorrection:</strong> No</li>
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<li><strong>Kind:</strong> lint</li>
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<li><strong>Analyzer rule:</strong> No</li>
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<li><strong>Minimum Swift compiler version:</strong> 5.0.0</li>
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<li><strong>Default configuration:</strong>
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<table>
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<thead>
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<tr><th>Key</th><th>Value</th></tr>
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</thead>
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<tbody>
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<tr>
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<td>
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severity
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</td>
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<td>
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warning
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</td>
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</tr>
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</tbody>
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</table></li>
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</ul>
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<h2 id='non-triggering-examples' class='heading'>Non Triggering Examples</h2>
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<pre class="highlight swift"><code><span class="kt">Data</span><span class="p">(</span><span class="s">"foo"</span><span class="o">.</span><span class="n">utf8</span><span class="p">)</span>
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</code></pre>
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<pre class="highlight swift"><code><span class="kt">String</span><span class="p">(</span><span class="nv">decoding</span><span class="p">:</span> <span class="n">data</span><span class="p">,</span> <span class="nv">as</span><span class="p">:</span> <span class="kt">UTF8</span><span class="o">.</span><span class="k">self</span><span class="p">)</span>
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</code></pre>
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<h2 id='triggering-examples' class='heading'>Triggering Examples</h2>
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<pre class="highlight swift"><code><span class="s">"foo"</span><span class="o">.</span><span class="nf">data</span><span class="p">(</span><span class="nv">using</span><span class="p">:</span> <span class="o">.</span><span class="n">utf8</span><span class="p">)</span>
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</code></pre>
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<pre class="highlight swift"><code><span class="kt">String</span><span class="p">(</span><span class="nv">data</span><span class="p">:</span> <span class="n">data</span><span class="p">,</span> <span class="nv">encoding</span><span class="p">:</span> <span class="o">.</span><span class="n">utf8</span><span class="p">)</span>
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</code></pre>
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</div>
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</section>
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