#include <db_cxx.h> int Db::get_ext_file_threshold(u_int32_t *bytes);
The Db::get_ext_file_threshold() method
returns the threshold value, in bytes, beyond which data items are
stored as external files. This value can be set using
Db::set_ext_file_threshold()
. A value of 0 indicates
that external files are not in use for this database.
The Db::get_ext_file_threshold() method
always returns 0 to indicate success.