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<h1 id='implicit-return' class='heading'>Implicit Return</h1>
<p>Prefer implicit returns in closures, functions and getters</p>
<ul>
<li><strong>Identifier:</strong> implicit_return</li>
<li><strong>Enabled by default:</strong> No</li>
<li><strong>Supports autocorrection:</strong> Yes</li>
<li><strong>Kind:</strong> style</li>
<li><strong>Analyzer rule:</strong> No</li>
<li><strong>Minimum Swift compiler version:</strong> 5.0.0</li>
<li><strong>Default configuration:</strong> severity: warning, included: [closure, function, getter]</li>
</ul>
<h2 id='non-triggering-examples' class='heading'>Non Triggering Examples</h2>
<pre class="highlight swift"><code><span class="k">if</span> <span class="n">foo</span> <span class="p">{</span>
<span class="k">return</span> <span class="mi">0</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="n">foo</span><span class="o">.</span><span class="n">map</span> <span class="p">{</span> <span class="nv">$0</span> <span class="o">+</span> <span class="mi">1</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="n">foo</span><span class="o">.</span><span class="nf">map</span><span class="p">({</span> <span class="nv">$0</span> <span class="o">+</span> <span class="mi">1</span> <span class="p">})</span>
</code></pre>
<pre class="highlight swift"><code><span class="n">foo</span><span class="o">.</span><span class="n">map</span> <span class="p">{</span> <span class="n">value</span> <span class="k">in</span> <span class="n">value</span> <span class="o">+</span> <span class="mi">1</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="p">[</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">]</span><span class="o">.</span><span class="nf">first</span><span class="p">(</span><span class="nv">where</span><span class="p">:</span> <span class="p">{</span>
<span class="kc">true</span>
<span class="p">})</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">foo</span><span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">Int</span> <span class="p">{</span>
<span class="mi">0</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">func</span> <span class="nf">foo</span><span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">Int</span> <span class="p">{</span> <span class="mi">0</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">fetch</span><span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">Data</span><span class="p">?</span> <span class="p">{</span>
<span class="k">do</span> <span class="p">{</span>
<span class="k">return</span> <span class="k">try</span> <span class="nf">loadData</span><span class="p">()</span>
<span class="p">}</span> <span class="k">catch</span> <span class="p">{</span>
<span class="k">return</span> <span class="kc">nil</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="k">var</span> <span class="nv">foo</span><span class="p">:</span> <span class="kt">Bool</span> <span class="p">{</span> <span class="kc">true</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="k">var</span> <span class="nv">bar</span><span class="p">:</span> <span class="kt">Int</span> <span class="p">{</span>
<span class="k">get</span> <span class="p">{</span>
<span class="mi">0</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="k">var</span> <span class="nv">bar</span><span class="p">:</span> <span class="kt">Int</span> <span class="p">{</span>
<span class="mi">0</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre>
<h2 id='triggering-examples' class='heading'>Triggering Examples</h2>
<pre class="highlight swift"><code><span class="n">foo</span><span class="o">.</span><span class="n">map</span> <span class="p">{</span> <span class="n">value</span> <span class="k">in</span>
<span class="k">return</span> <span class="n">value</span> <span class="o">+</span> <span class="mi">1</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="n">foo</span><span class="o">.</span><span class="n">map</span> <span class="p">{</span>
<span class="k">return</span> <span class="nv">$0</span> <span class="o">+</span> <span class="mi">1</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="n">foo</span><span class="o">.</span><span class="nf">map</span><span class="p">({</span> <span class="k">return</span> <span class="nv">$0</span> <span class="o">+</span> <span class="mi">1</span><span class="p">})</span>
</code></pre>
<pre class="highlight swift"><code><span class="p">[</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">]</span><span class="o">.</span><span class="nf">first</span><span class="p">(</span><span class="nv">where</span><span class="p">:</span> <span class="p">{</span>
<span class="k">return</span> <span class="kc">true</span>
<span class="p">})</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">foo</span><span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">Int</span> <span class="p">{</span>
<span class="k">return</span> <span class="mi">0</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">func</span> <span class="nf">foo</span><span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">Int</span> <span class="p">{</span> <span class="k">return</span> <span class="mi">0</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="k">var</span> <span class="nv">foo</span><span class="p">:</span> <span class="kt">Bool</span> <span class="p">{</span> <span class="k">return</span> <span class="kc">true</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="k">var</span> <span class="nv">bar</span><span class="p">:</span> <span class="kt">Int</span> <span class="p">{</span>
<span class="k">get</span> <span class="p">{</span>
<span class="k">return</span> <span class="mi">0</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">class</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="k">var</span> <span class="nv">bar</span><span class="p">:</span> <span class="kt">Int</span> <span class="p">{</span>
<span class="k">return</span> <span class="mi">0</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre>
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