\section{eo\-BF$<$ A1, A2, R $>$ Class Template Reference} \label{classeo_b_f}\index{eoBF@{eoBF}} Basic Binary Functor. {\tt \#include $<$eo\-Functor.h$>$} Inheritance diagram for eo\-BF$<$ A1, A2, R $>$::\begin{figure}[H] \begin{center} \leavevmode \includegraphics[height=2cm]{classeo_b_f} \end{center} \end{figure} \subsection*{Public Member Functions} \begin{CompactItemize} \item virtual {\bf $\sim$eo\-BF} ()\label{classeo_b_f_a0} \begin{CompactList}\small\item\em virtual dtor here so there is no need to define it in derived classes \item\end{CompactList}\item virtual R {\bf operator()} (A1, A2)=0\label{classeo_b_f_a1} \begin{CompactList}\small\item\em The pure virtual function that needs to be implemented by the subclass. \item\end{CompactList}\end{CompactItemize} \subsection*{Static Public Member Functions} \begin{CompactItemize} \item {\bf eo\-Functor\-Base::binary\_\-function\_\-tag} {\bf functor\_\-category} ()\label{classeo_b_f_e0} \begin{CompactList}\small\item\em tag to identify a procedure in compile time function selection functor\_\-category \item\end{CompactList}\end{CompactItemize} \subsection{Detailed Description} \subsubsection*{template$<$class A1, class A2, class R$>$ class eo\-BF$<$ A1, A2, R $>$} Basic Binary Functor. Derive from this class when defining any binary function. First template argument is result\_\-type, second is first\_\-argument\_\-type, third is second\_\-argument\_\-type. Argument and result types can be any type including void for result\_\-type Definition at line 145 of file eo\-Functor.h. The documentation for this class was generated from the following file:\begin{CompactItemize} \item eo\-Functor.h\end{CompactItemize}