last_not_of.overload2.synopsis"></a></span><a class="link" href="overload2.html#static_string.ref.boost__static_strings__basic_static_string.find_last_not_of.overload2.synopsis">Synopsis</a>
          </h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
    <span class="identifier">size_t</span> <span class="identifier">M</span><span class="special">&gt;</span>
<span class="keyword">constexpr</span> <span class="identifier">size_type</span>
<span class="id