DbStream::size()

#include <db_cxx.h>
 
int
DbStream::size(Dbt *data, db_off_t *size, u_int32_t flags); 

The DbStream::size() method returns the size of the external file in bytes.

Unless otherwise specified, the DbStream::size() 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.

Parameters

size

The size parameter references memory into which the size of the external file is copied.

flags

The flags parameter must be set to 0.

Errors

The DbStream::size() method may fail and throw a DbException exception, encapsulating one of the following non-zero errors, or return one of the following non-zero errors:

EINVAL

An invalid flag value or parameter was specified.

Class

DbStream

See Also

External Files and Related Methods