ial">&gt;</span>
<span class="keyword">constexpr</span> <span class="keyword">bool</span> <span class="identifier">is_detected_exact_v</span> <span class="special">=</span> <span class="identifier">is_detected_exact</span><span class="special">&lt;</span><span class="identifier">Op</span><span class="special">,</span> <span class="identifier">Args</span><span class="special">...&gt;::</span><span class="identifier">value</span><span class="special">;</span>
</pre>
<p>
        <span class="bold"><strong>C++ 