class="kt">ProductCodingKeys</span><span class="o">.</span><span class="k">self</span><span class="p">)</span>
        <span class="k">self</span><span class="o">.</span><span class="n">author</span> <span class="o">=</span> <span class="k">try</span> <span class="n">container</span><span class="o">.</span><span class="nf">decode</span><span class="p">(</span><span class="kt">Author</span><span class="o">.</span><span class="k">self</span><span class="p">,</span> <span class="nv">forKey</span><span class="p