<code class="computeroutput">ch</code> when disregarding case </p></td>
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<pre class="literallayout"><span class="keyword">bool</span> <a name="id-1_3_47_5_18_2_1_1_3_8-bb"></a><span class="identifier">in_range_nocase</span><span class="special">(</span><span class="identifier">char_type</span> first<span class="special">,</span> <span class="identifier">char_type</span> last<span class="special">,</span> <span class="identifier">char_type</span> ch<sp