>collection_type</span> <a class="link" href="period_parser.html#id-1_3_14_15_3_37_1_1_1_15_3-bb"><span class="identifier">delimiter_strings</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">void</span> <a class="link" href="period_parser.html#id-1_3_14_15_3_37_1_1_1_15_4-bb"><span class="identifier">delimiter_strings</span></a><span class="special">(</span><span class="keyword">const</span> <span c