int meta_data_get_double(meta_data_t *md, const char *key, double *value);
int meta_data_get_boolean(meta_data_t *md, const char *key, _Bool *value);
+/* Returns the value as a string, regardless of the type. */
+int meta_data_as_string(meta_data_t *md, const char *key, char **value);
+
#endif /* META_DATA_H */
-/* vim: set sw=2 sts=2 et : */