ss="highlight objective_c"><code><span class="n">NS_ENUM</span><span class="p">(</span><span class="n">NSUInteger</span><span class="p">,</span> <span class="n">Card</span><span class="p">)</span> <span class="p">{</span>
    <span class="n">CardAmex</span> <span class="o">=</span> <span class="n">CardSchemeAmex</span><span class="p">,</span>
    <span class="n">CardVisa</span> <span class="o">=</span> <span class="n">CardSchemeVisa</span><span class="p">,</span>
    <span class="n">CardMasterCard</span> <s