\section{eo\-External\-Quad\-Op$<$ F, External, External\-EO $>$ Class Template Reference} \label{classeo_external_quad_op}\index{eoExternalQuadOp@{eoExternalQuadOp}} Crossover of external struct, ctor expects a function of the following signature:. {\tt \#include $<$eo\-External\-Op\-Functions.h$>$} Inheritance diagram for eo\-External\-Quad\-Op$<$ F, External, External\-EO $>$::\begin{figure}[H] \begin{center} \leavevmode \includegraphics[height=2.26263cm]{classeo_external_quad_op} \end{center} \end{figure} \subsection*{Public Member Functions} \begin{CompactItemize} \item {\bf eo\-External\-Quad\-Op} (bool($\ast$\_\-quadop)(External \&, External \&))\label{classeo_external_quad_op_a0} \item bool {\bf operator()} (External\-EO \&eo1, External\-EO \&eo2)\label{classeo_external_quad_op_a1} \begin{CompactList}\small\item\em The pure virtual function that needs to be implemented by the subclass. \item\end{CompactList}\end{CompactItemize} \subsection*{Private Attributes} \begin{CompactItemize} \item bool($\ast$ {\bf quadop} )(External \&, External \&)\label{classeo_external_quad_op_r0} \end{CompactItemize} \subsection{Detailed Description} \subsubsection*{template$<$class F, class External, class External\-EO = eo\-External\-EO$<$F, External$>$$>$ class eo\-External\-Quad\-Op$<$ F, External, External\-EO $>$} Crossover of external struct, ctor expects a function of the following signature:. bool func(External\&, External\&); Where External is the user defined struct or class The function should return true when it changed something, false otherwise Definition at line 154 of file eo\-External\-Op\-Functions.h. The documentation for this class was generated from the following file:\begin{CompactItemize} \item eo\-External\-Op\-Functions.h\end{CompactItemize}