ent_type</span> <span class="special">&amp;</span> key_value_pair<span class="special">)</span><span class="special">;</span></pre>
<p>erase <code class="computeroutput">key_value_pair</code> from the map. Erase only if, the exact value content <code class="computeroutput">val</code> is stored for the given key. </p>
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<pre class="literallayout"><span class="keyword">void</span> <a name="idp41751360-bb"></a><span class="identifier">add_intersection</span><span class="special">(</sp