+\constfunc{bool}{ToULong}{\param{unsigned long}{ *val}, \param{int }{base = 0}}
+
+Attempts to convert the string to a ansigned integer in base {\it base}.
+Returns {\tt TRUE} on success in which case the number is stored in the
+location pointed to by {\it val} or {\tt FALSE} if the string does not
+represent a valid number in the given base.