+\membersection{\_\_WXFUNCTION\_\_}\label{wxfunction}
+
+\func{}{\_\_WXFUNCTION\_\_}{\void}
+
+This macro expands to the name of the current function if the compiler supports
+any of \texttt{\_\_FUNCTION\_\_}, \texttt{\_\_func\_\_} or equivalent variables
+or macros or to \NULL if none of them is available.
+
+