 erase function on
          <span class="bold"><strong>stl's</strong></span> std::maps, that passes a <span class="emphasis"><em><span class="bold"><strong>key value</strong></span></em></span> as argument.
        </p>
<p>
          On Sets both function groups fall together as <span class="emphasis"><em><span class="bold"><strong>set
          difference</strong></span></em></span>.
        </p>
<p>
          Complexity characteristics for inplace erasure operations are given by
          the next tables