#include <db_cxx.h>

int
DbEnv::get_lg_bsize(u_int32_t *lg_bsizep);

The DbEnv::get_lg_bsize() method returns the size of the log buffer, in bytes. You can manage this value using the DbEnv::set_lg_bsize() method.

The DbEnv::get_lg_bsize() method may be called at any time during the life of the application.

The DbEnv::get_lg_bsize() method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success.