+ bool Exists() const;
+ // get the info about key (any number of these pointers may be NULL)
+
+#ifdef __GNUWIN32__
+ bool GetKeyInfo(size_t *pnSubKeys, // number of subkeys
+ size_t *pnMaxKeyLen, // max len of subkey name
+ size_t *pnValues, // number of values
+ size_t *pnMaxValueLen) const;
+#else
+ bool GetKeyInfo(ulong *pnSubKeys, // number of subkeys
+ ulong *pnMaxKeyLen, // max len of subkey name
+ ulong *pnValues, // number of values
+ ulong *pnMaxValueLen) const;
+#endif