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<h1 id='multiline-parameters' class='heading'>Multiline Parameters</h1>
<p>Functions and methods parameters should be either on the same line, or one per line</p>
<ul>
<li><strong>Identifier:</strong> multiline_parameters</li>
<li><strong>Enabled by default:</strong> No</li>
<li><strong>Supports autocorrection:</strong> No</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, allowsSingleLine: true</li>
</ul>
<h2 id='non-triggering-examples' class='heading'>Non Triggering Examples</h2>
<pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">foo</span><span class="p">()</span> <span class="p">{</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="p">{</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</span> <span class="p">{</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</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="n">_</span> <span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="p">(</span><span class="kt">Int</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="p">{</span> <span class="n">x</span> <span class="k">in</span> <span class="n">x</span> <span class="o">+</span> <span class="n">param1</span> <span class="o">+</span> <span class="n">param2</span> <span class="o">+</span> <span class="n">param3</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">()</span> <span class="p">{</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</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="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</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="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</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="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">func</span> <span class="nf">foo</span><span class="p">()</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">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</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">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</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">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">Int</span><span class="p">,</span> <span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span> <span class="o">=</span> <span class="p">{</span> <span class="n">_</span><span class="p">,</span> <span class="n">_</span> <span class="k">in</span> <span class="p">})</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span> <span class="o">=</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span> <span class="p">})</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">((</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">)</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">((</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span> <span class="p">})</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">((</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span> <span class="p">},</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">((</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span> <span class="p">},</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">Int</span><span class="p">,</span> <span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span> <span class="o">=</span> <span class="p">{</span> <span class="n">_</span><span class="p">,</span> <span class="n">_</span> <span class="k">in</span> <span class="p">})</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span> <span class="o">=</span> <span class="p">{</span> <span class="p">(</span><span class="nv">x</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="k">in</span> <span class="p">})</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">class</span> <span class="kd">func</span> <span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">Int</span><span class="p">,</span> <span class="p">(</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span> <span class="o">=</span> <span class="p">{</span> <span class="p">(</span><span class="nv">x</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">f</span><span class="p">:</span> <span class="p">(</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span> <span class="k">in</span> <span class="p">})</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="nf">init</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">((</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span> <span class="p">})</span> <span class="p">{</span> <span class="p">}</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="p">{</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span>
<span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</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="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">]</span>
<span class="p">)</span> <span class="p">{</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="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="n">_</span> <span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="p">(</span><span class="kt">Int</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="p">{</span> <span class="n">x</span> <span class="k">in</span> <span class="n">x</span> <span class="o">+</span> <span class="n">param1</span> <span class="o">+</span> <span class="n">param2</span> <span class="o">+</span> <span class="n">param3</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">class</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">protocol</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">class</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">enum</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">struct</span> <span class="kt">Foo</span> <span class="p">{</span>
<span class="kd">static</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">class</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">class</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</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">class</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">Int</span><span class="p">,</span> <span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span> <span class="o">=</span> <span class="p">{</span> <span class="n">_</span><span class="p">,</span> <span class="n">_</span> <span class="k">in</span> <span class="p">})</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">class</span> <span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span>
<span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span> <span class="o">=</span> <span class="p">{</span> <span class="p">(</span><span class="nv">x</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span> <span class="k">in</span> <span class="p">})</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="err"></span><span class="nf">init</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span>
<span class="nv">param3</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">((</span><span class="kt">Int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span> <span class="p">})</span> <span class="p">{</span> <span class="p">}</span>
<span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span>
</code></pre>
<pre class="highlight swift"><code><span class="kd">func</span> <span class="err"></span><span class="nf">foo</span><span class="p">(</span><span class="nv">param1</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">param2</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">,</span> <span class="nv">param3</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">])</span> <span class="p">{</span> <span class="p">}</span>
</code></pre>
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