omputeroutput"><span class="identifier">char_type</span></code>'s
        to be used as the replacement text, or either <code class="computeroutput"><span class="identifier">fmt</span><span class="special">(*</span><span class="keyword">this</span><span class="special">,</span>
        <span class="identifier">out</span><span class="special">)</span></code>
        or <code class="computeroutput"><span class="identifier">fmt</span><span class="special">(*</span><span class="keyword">this</span><span class="