\twocolitem{\helpref{wxDateTime}{wxdatetime}}{A class for date/time manipulations}
\twocolitem{\helpref{wxExpr}{wxexpr}}{A class for flexible I/O}
\twocolitem{\helpref{wxExprDatabase}{wxexprdatabase}}{A class for flexible I/O}
-\twocolitem{\helpref{wxHashTable}{wxhashtable}}{A simple hash table implementation}
+\twocolitem{\helpref{wxHashMap}{wxhashmap}}{A simple hash map implementation}
+\twocolitem{\helpref{wxHashTable}{wxhashtable}}{A simple hash table implementation (deprecated, use wxHashMap)}
% \twocolitem{\helpref{wxHashTableLong}{wxhashtablelong}}{A wxHashTable version for storing long data}
\twocolitem{\helpref{wxList}{wxlist}}{A simple linked list implementation}
\twocolitem{\helpref{wxLongLong}{wxlonglong}}{A portable 64 bit integer type}