utils literal"><span class="pre">get</span></tt> function, and
updates it using the <tt class="docutils literal"><span class="pre">put</span></tt> function. The <tt class="docutils literal"><span class="pre">get</span></tt> function is required by the
Readable Property Map concept and both <tt class="docutils literal"><span class="pre">get</span></tt> and <tt class="docutils literal"><span class="pre">put</span></tt> are required by the
Read/Write Property Map concept.</p>
<p>The above function not only req