<map id="Value::ValueSource" name="Value::ValueSource">
<area shape="rect" id="node1" title="Used internally by the Value class as the base class for its shared value objects." alt="" coords="102,80,237,107"/>
<area shape="rect" id="node2" href="$classReferenceCountedObject.html" title="A base class which provides methods for reference&#45;counting." alt="" coords="5,5,173,32"/>
<area shape="rect" id="node3" href="$classAsyncUpdater.html" title="Has a callback method that is triggered asynchronously." alt="" coords="197,5,301,32"/>
</map>
