">inout</span> <span class="kt">KeyedEncodingContainer</span><span class="o">&lt;</span><span class="kt">CodingKeys</span><span class="o">&gt;</span><span class="p">)</span> <span class="k">throws</span> <span class="p">{</span>
        <span class="o">...</span>
    <span class="p">}</span>
    <span class="c1">// or</span>
    <span class="kd">func</span> <span class="nf">encodeAdditionalValues</span><span class="p">(</span><span class="n">to</span> <span class="nv">encoder</span><span class="p">:</span> 