\hypertarget{classfv_1_1Value}{}\section{fv\+:\+:Value$<$ T $>$ Class Template Reference} \label{classfv_1_1Value}\index{fv\+::\+Value$<$ T $>$@{fv\+::\+Value$<$ T $>$}} A generic value. {\ttfamily \#include $<$value.\+hpp$>$} Inheritance diagram for fv\+:\+:Value$<$ T $>$\+: \nopagebreak \begin{figure}[H] \begin{center} \leavevmode \includegraphics[width=350pt]{classfv_1_1Value__inherit__graph} \end{center} \end{figure} Collaboration diagram for fv\+:\+:Value$<$ T $>$\+: \nopagebreak \begin{figure}[H] \begin{center} \leavevmode \includegraphics[width=167pt]{classfv_1_1Value__coll__graph} \end{center} \end{figure} \subsection*{Public Member Functions} \begin{DoxyCompactItemize} \item \hypertarget{classfv_1_1Value_afded92c24f946c1551c1f1b005f31091}{}\label{classfv_1_1Value_afded92c24f946c1551c1f1b005f31091} {\bfseries Value} (const std\+::string \&\hyperlink{classfv_1_1GenValue_a610f89ee441eaad4c9e78f74d6bde93b}{name}, const std\+::string \&alias=\char`\"{}\char`\"{}) \item \hypertarget{classfv_1_1Value_a4cc70444ceaf5d7651922adf9b7beeff}{}\label{classfv_1_1Value_a4cc70444ceaf5d7651922adf9b7beeff} virtual T \& \hyperlink{classfv_1_1Value_a4cc70444ceaf5d7651922adf9b7beeff}{get\+\_\+value} ()=0 \begin{DoxyCompactList}\small\item\em Calculate, if necessary, and return the value held by this object. \end{DoxyCompactList}\end{DoxyCompactItemize} \subsection*{Additional Inherited Members} \subsection{Detailed Description} \subsubsection*{template$<$typename T$>$\newline class fv\+::\+Value$<$ T $>$} A generic value. In order to facilitate run-\/time creation of analysis routines, it is necessary to have some ability to get and store {\itshape values}. Values can either be directly taken from some original data source (i.\+e. \hyperlink{classfv_1_1ObservedValue}{Observed\+Value}), or they can be a function of some other set of values (i.\+e. \hyperlink{classfv_1_1DerivedValue}{Derived\+Value}). They template class T of Value$<$\+T$>$ is the type of thing that is returned upon calling \hyperlink{classfv_1_1Value_a4cc70444ceaf5d7651922adf9b7beeff}{get\+\_\+value()}. The documentation for this class was generated from the following file\+:\begin{DoxyCompactItemize} \item /home/caleb/\+Sources/\+T\+T\+T\+T/filval/\hyperlink{value_8hpp}{value.\+hpp}\end{DoxyCompactItemize}