pan> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span><span class="special">,</span> <a class="link" href="polymorphic_allocator.html" title="Class template polymorphic_allocator">polymorphic_allocator</a><span class="special">&lt;</span> <span class="identifier">CharT</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.container.pmr.basic_string_of.type"></a><span class="identifier">type</span><span class="specia