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DbMpoolFile::set_flags |
#include <db_cxx.h>int DbMpoolFile::set_flags(u_int32_t flags, bool onoff);
int DbMpoolFile::get_flags(u_int32_t *flagsp);
Configure a file in the cache.
To set the flags for a particular database, call the DbMpoolFile::set_flags method using the DbMpoolFile handle stored in the mpf field of the Db handle.
The DbMpoolFile::set_flags 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.
The DB_MPOOL_NOFILE flag configures a file in the memory pool, not only operations performed using the specified DbMpoolFile handle.
The DB_MPOOL_NOFILE flag may be used to configure Berkeley DB at any time during the life of the application.
The DB_MPOOL_NOFILE flag configures a file in the memory pool, not only operations performed using the specified DbMpoolFile handle.
The DB_MPOOL_UNLINK flag may be used to configure Berkeley DB at any time during the life of the application.
The DbMpoolFile::get_flags method returns the flags.
The DbMpoolFile::get_flags method may be called at any time during the life of the application.
The DbMpoolFile::get_flags 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.
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