ss="identifier">T</span> <span class="special">&gt;</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">explicit</span> <a class="link" href="basic_event_log_backend.html#idm32597-bb"><span class="identifier">basic_event_log_backend</span></a><span class="special">(</span><span class="identifier">filesystem</span><span class="special">::</span><span class="identifier">path</span> <span class="keyword