\hypertarget{structutl_1_1meta_1_1nil__}{}\section{utl\+:\+:meta\+:\+:nil\+\_\+ Struct Reference} \label{structutl_1_1meta_1_1nil__}\index{utl\+::meta\+::nil\+\_\+@{utl\+::meta\+::nil\+\_\+}} {\ttfamily \#include $<$integral.\+h$>$} \subsection*{Public Types} \begin{DoxyCompactItemize} \item using \mbox{\hyperlink{structutl_1_1meta_1_1nil___a497da8469a94140b0285ba5864d794c8}{type}} = \mbox{\hyperlink{structutl_1_1meta_1_1nil__}{nil\+\_\+}} \end{DoxyCompactItemize} \subsection{Detailed Description} Empty type \mbox{\hyperlink{namespaceutl_1_1meta}{utl\+::meta}}\textquotesingle{}s nil type is not pure nil. It\textquotesingle{}s a recursive "de-\/referencable nil. Each time someone applies \+::type to it, he gets back \mbox{\hyperlink{structutl_1_1meta_1_1nil__}{nil\+\_\+}}. This way we can prevent a lot of compilation errors in a wrong meta\+:\+: handling. Definition at line 43 of file integral.\+h. \subsection{Member Typedef Documentation} \mbox{\Hypertarget{structutl_1_1meta_1_1nil___a497da8469a94140b0285ba5864d794c8}\label{structutl_1_1meta_1_1nil___a497da8469a94140b0285ba5864d794c8}} \index{utl\+::meta\+::nil\+\_\+@{utl\+::meta\+::nil\+\_\+}!type@{type}} \index{type@{type}!utl\+::meta\+::nil\+\_\+@{utl\+::meta\+::nil\+\_\+}} \subsubsection{\texorpdfstring{type}{type}} {\footnotesize\ttfamily using \mbox{\hyperlink{structutl_1_1meta_1_1nil___a497da8469a94140b0285ba5864d794c8}{utl\+::meta\+::nil\+\_\+\+::type}} = \mbox{\hyperlink{structutl_1_1meta_1_1nil__}{nil\+\_\+}}} Definition at line 44 of file integral.\+h. The documentation for this struct was generated from the following file\+:\begin{DoxyCompactItemize} \item include/utl/meta/\mbox{\hyperlink{integral_8h}{integral.\+h}}\end{DoxyCompactItemize}