highlight swift"><code><span class="k">case</span> <span class="nf">cardNumber</span><span class="p">(</span><span class="kt"><a href="../../Enums/ValidationError.html">ValidationError</a></span><span class="o">.</span><span class="kt"><a href="../../Enums/ValidationError/CardNumber.html">CardNumber</a></span><span class="p">)</span></code></pre>

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