#include <db.h> int DB->get_heap_regionsize(DB *db, u_int32_t *npagesp);
Used when the underlying database is configured to use the Heap access method. This method returns the number of pages in a region. This value may be set using the DB->set_heap_regionsize() method.
The DB->get_heap_regionsize()
method may
be called at any time during the life of the application.
The DB->get_heap_regionsize()
method returns a non-zero error value on failure and 0 on success.