#include <db_cxx.h>

int
DbEnv::get_cache_max(u_int32_t *gbytesp, u_int32_t *bytesp);

The DbEnv::get_cache_max() method returns the maximum size of the cache as set using the DbEnv::set_cache_max() method.

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

The DbEnv::get_cache_max() 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.