\hypertarget{classkdb_1_1ValueObserver}{\section{kdb\-:\-:Value\-Observer Class Reference}
\label{classkdb_1_1ValueObserver}\index{kdb\-::\-Value\-Observer@{kdb\-::\-Value\-Observer}}
}


Base class for values to be observed.  




{\ttfamily \#include $<$kdbvalue.\-hpp$>$}



Inherited by kdb\-::\-Value$<$ T, Policy\-Setter1, Policy\-Setter2, Policy\-Setter3, Policy\-Setter4, Policy\-Setter5, Policy\-Setter6 $>$.



\subsection{Detailed Description}
Base class for values to be observed. 

update\-Context() is called whenever a context tells a value that it should reevaluate its name and update its cache. 

The documentation for this class was generated from the following file\-:\begin{DoxyCompactItemize}
\item 
kdbvalue.\-hpp\end{DoxyCompactItemize}
