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<div class="section-content top-matter">
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<h1 id='multiline-function-chains' class='heading'>Multiline Function Chains</h1>
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<p>Chained function calls should be either on the same line, or one per line</p>
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<ul>
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<li><strong>Identifier:</strong> multiline_function_chains</li>
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<li><strong>Enabled by default:</strong> No</li>
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<li><strong>Supports autocorrection:</strong> No</li>
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<li><strong>Kind:</strong> style</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> warning</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="k">let</span> <span class="nv">evenSquaresSum</span> <span class="o">=</span> <span class="p">[</span><span class="mi">20</span><span class="p">,</span> <span class="mi">17</span><span class="p">,</span> <span class="mi">35</span><span class="p">,</span> <span class="mi">4</span><span class="p">]</span><span class="o">.</span><span class="n">filter</span> <span class="p">{</span> <span class="nv">$0</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">0</span> <span class="p">}</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="nv">$0</span> <span class="p">}</span><span class="o">.</span><span class="nf">reduce</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="o">+</span><span class="p">)</span>
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</code></pre>
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<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">evenSquaresSum</span> <span class="o">=</span> <span class="p">[</span><span class="mi">20</span><span class="p">,</span> <span class="mi">17</span><span class="p">,</span> <span class="mi">35</span><span class="p">,</span> <span class="mi">4</span><span class="p">]</span>
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<span class="o">.</span><span class="n">filter</span> <span class="p">{</span> <span class="nv">$0</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">0</span> <span class="p">}</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="nv">$0</span> <span class="p">}</span><span class="o">.</span><span class="nf">reduce</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="o">+</span><span class="p">)</span><span class="s">",
|
||
</span></code></pre>
|
||
<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">chain</span> <span class="o">=</span> <span class="n">a</span>
|
||
<span class="o">.</span><span class="nf">b</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="o">.</span><span class="n">c</span> <span class="p">{</span> <span class="n">blah</span> <span class="k">in</span>
|
||
<span class="nf">print</span><span class="p">(</span><span class="n">blah</span><span class="p">)</span>
|
||
<span class="p">}</span>
|
||
<span class="o">.</span><span class="nf">d</span><span class="p">()</span>
|
||
</code></pre>
|
||
<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">chain</span> <span class="o">=</span> <span class="n">a</span><span class="o">.</span><span class="nf">b</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="o">.</span><span class="n">c</span> <span class="p">{</span> <span class="n">blah</span> <span class="k">in</span>
|
||
<span class="nf">print</span><span class="p">(</span><span class="n">blah</span><span class="p">)</span>
|
||
<span class="p">}</span>
|
||
<span class="o">.</span><span class="nf">d</span><span class="p">()</span>
|
||
</code></pre>
|
||
<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">chain</span> <span class="o">=</span> <span class="n">a</span><span class="o">.</span><span class="nf">b</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="o">.</span><span class="n">c</span> <span class="p">{</span> <span class="n">blah</span> <span class="k">in</span> <span class="nf">print</span><span class="p">(</span><span class="n">blah</span><span class="p">)</span> <span class="p">}</span>
|
||
<span class="o">.</span><span class="nf">d</span><span class="p">()</span>
|
||
</code></pre>
|
||
<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">chain</span> <span class="o">=</span> <span class="n">a</span><span class="o">.</span><span class="nf">b</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="o">.</span><span class="nf">c</span><span class="p">(</span><span class="o">.</span><span class="nf">init</span><span class="p">(</span>
|
||
<span class="nv">a</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span>
|
||
<span class="n">b</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span>
|
||
<span class="n">c</span><span class="p">,</span> <span class="mi">3</span><span class="p">))</span>
|
||
<span class="o">.</span><span class="nf">d</span><span class="p">()</span>
|
||
</code></pre>
|
||
<pre class="highlight swift"><code><span class="k">self</span><span class="o">.</span><span class="n">viewModel</span><span class="o">.</span><span class="n">outputs</span><span class="o">.</span><span class="n">postContextualNotification</span>
|
||
<span class="o">.</span><span class="nf">observeForUI</span><span class="p">()</span>
|
||
<span class="o">.</span><span class="n">observeValues</span> <span class="p">{</span>
|
||
<span class="kt">NotificationCenter</span><span class="o">.</span><span class="k">default</span><span class="o">.</span><span class="nf">post</span><span class="p">(</span>
|
||
<span class="kt">Notification</span><span class="p">(</span>
|
||
<span class="nv">name</span><span class="p">:</span> <span class="o">.</span><span class="n">ksr_showNotificationsDialog</span><span class="p">,</span>
|
||
<span class="nv">userInfo</span><span class="p">:</span> <span class="p">[</span><span class="kt">UserInfoKeys</span><span class="o">.</span><span class="nv">context</span><span class="p">:</span> <span class="kt">PushNotificationDialog</span><span class="o">.</span><span class="kt">Context</span><span class="o">.</span><span class="n">pledge</span><span class="p">,</span>
|
||
<span class="kt">UserInfoKeys</span><span class="o">.</span><span class="nv">viewController</span><span class="p">:</span> <span class="k">self</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="k">let</span> <span class="nv">remainingIDs</span> <span class="o">=</span> <span class="kt">Array</span><span class="p">(</span><span class="kt">Set</span><span class="p">(</span><span class="k">self</span><span class="o">.</span><span class="n">currentIDs</span><span class="p">)</span><span class="o">.</span><span class="nf">subtracting</span><span class="p">(</span><span class="kt">Set</span><span class="p">(</span><span class="n">response</span><span class="o">.</span><span class="n">ids</span><span class="p">)))</span>
|
||
</code></pre>
|
||
<pre class="highlight swift"><code><span class="k">self</span><span class="o">.</span><span class="n">happeningNewsletterOn</span> <span class="o">=</span> <span class="k">self</span><span class="o">.</span><span class="n">updateCurrentUser</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="n">newsletters</span><span class="o">.</span><span class="n">happening</span> <span class="p">}</span><span class="o">.</span><span class="nf">skipNil</span><span class="p">()</span><span class="o">.</span><span class="nf">skipRepeats</span><span class="p">()</span>
|
||
</code></pre>
|
||
<h2 id='triggering-examples' class='heading'>Triggering Examples</h2>
|
||
<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">evenSquaresSum</span> <span class="o">=</span> <span class="p">[</span><span class="mi">20</span><span class="p">,</span> <span class="mi">17</span><span class="p">,</span> <span class="mi">35</span><span class="p">,</span> <span class="mi">4</span><span class="p">]</span>
|
||
<span class="o">.</span><span class="n">filter</span> <span class="p">{</span> <span class="nv">$0</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">0</span> <span class="p">}</span><span class="err">↓</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="nv">$0</span> <span class="p">}</span>
|
||
<span class="o">.</span><span class="nf">reduce</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="o">+</span><span class="p">)</span>
|
||
</code></pre>
|
||
<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">evenSquaresSum</span> <span class="o">=</span> <span class="n">a</span><span class="o">.</span><span class="nf">b</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="o">.</span><span class="n">c</span> <span class="p">{</span> <span class="n">blah</span> <span class="k">in</span>
|
||
<span class="nf">print</span><span class="p">(</span><span class="n">blah</span><span class="p">)</span>
|
||
<span class="p">}</span><span class="err">↓</span><span class="o">.</span><span class="nf">d</span><span class="p">()</span>
|
||
</code></pre>
|
||
<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">evenSquaresSum</span> <span class="o">=</span> <span class="n">a</span><span class="o">.</span><span class="nf">b</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="o">.</span><span class="nf">c</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="err">↓</span><span class="o">.</span><span class="nf">d</span><span class="p">()</span>
|
||
</code></pre>
|
||
<pre class="highlight swift"><code><span class="k">let</span> <span class="nv">evenSquaresSum</span> <span class="o">=</span> <span class="n">a</span><span class="o">.</span><span class="nf">b</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="err">↓</span><span class="o">.</span><span class="n">c</span> <span class="p">{</span> <span class="n">blah</span> <span class="k">in</span>
|
||
<span class="nf">print</span><span class="p">(</span><span class="n">blah</span><span class="p">)</span>
|
||
<span class="p">}</span>
|
||
<span class="o">.</span><span class="nf">d</span><span class="p">()</span>
|
||
</code></pre>
|
||
<pre class="highlight swift"><code><span class="n">a</span><span class="o">.</span><span class="n">b</span> <span class="p">{</span>
|
||
<span class="c1">// ““</span>
|
||
<span class="p">}</span><span class="err">↓</span><span class="o">.</span><span class="nf">e</span><span class="p">()</span>
|
||
</code></pre>
|
||
|
||
</div>
|
||
</section>
|
||
|
||
|
||
</article>
|
||
</div>
|
||
<section class="footer">
|
||
<p>© 2023 <a class="link" href="https://jpsim.com" target="_blank" rel="external noopener">JP Simard</a> under MIT.</p>
|
||
<p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external noopener">jazzy ♪♫ v0.14.3</a>, a <a class="link" href="https://realm.io" target="_blank" rel="external noopener">Realm</a> project.</p>
|
||
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|
||
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|
||
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