\hypertarget{struct_k_b_l_i_b___n_s_1_1is__optional_3_01std_1_1optional_3_01_u_01_4_01_4}{}\doxysection{KBLIB\+\_\+\+NS\+::is\+\_\+optional\texorpdfstring{$<$}{<} std\+::optional\texorpdfstring{$<$}{<} U \texorpdfstring{$>$}{>} \texorpdfstring{$>$}{>} Struct Template Reference} \label{struct_k_b_l_i_b___n_s_1_1is__optional_3_01std_1_1optional_3_01_u_01_4_01_4}\index{KBLIB\_NS::is\_optional$<$ std::optional$<$ U $>$ $>$@{KBLIB\_NS::is\_optional$<$ std::optional$<$ U $>$ $>$}} {\ttfamily \#include $<$kblib/algorithm.\+h$>$} Inheritance diagram for KBLIB\+\_\+\+NS\+::is\+\_\+optional\texorpdfstring{$<$}{<} std\+::optional\texorpdfstring{$<$}{<} U \texorpdfstring{$>$}{>} \texorpdfstring{$>$}{>}\+:\nopagebreak \begin{figure}[H] \begin{center} \leavevmode \includegraphics[width=210pt]{struct_k_b_l_i_b___n_s_1_1is__optional_3_01std_1_1optional_3_01_u_01_4_01_4__inherit__graph} \end{center} \end{figure} Collaboration diagram for KBLIB\+\_\+\+NS\+::is\+\_\+optional\texorpdfstring{$<$}{<} std\+::optional\texorpdfstring{$<$}{<} U \texorpdfstring{$>$}{>} \texorpdfstring{$>$}{>}\+:\nopagebreak \begin{figure}[H] \begin{center} \leavevmode \includegraphics[width=210pt]{struct_k_b_l_i_b___n_s_1_1is__optional_3_01std_1_1optional_3_01_u_01_4_01_4__coll__graph} \end{center} \end{figure} \doxysubsection{Detailed Description} \subsubsection*{template$<$typename U$>$\newline struct KBLIB\+\_\+\+NS\+::is\+\_\+optional$<$ std\+::optional$<$ U $>$ $>$} Definition at line \mbox{\hyperlink{algorithm_8h_source_l00917}{917}} of file \mbox{\hyperlink{algorithm_8h_source}{algorithm.\+h}}. The documentation for this struct was generated from the following file\+:\begin{DoxyCompactItemize} \item kblib/\mbox{\hyperlink{algorithm_8h}{algorithm.\+h}}\end{DoxyCompactItemize}