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DtMmdbSectionGetDataSizelibrary call
DtMmdbSectionGetDataSizeobtains
the size of a section's data
#include <DtMmdb.h>
int DtMmdbSectionGetDataSize
DtMmdbInfoRequest* request
DESCRIPTION
The DtMmdbSectionGetDataSize function
returns the number of bytes in the specified section's data.
Table lookup is
involved if the section identifier is specified by the
locator_ptr field.
ARGUMENTS
request
Specifies the bookcase in the bookcase descriptor field and
either the section's Database Engine identifier (in the
primary_oid field) or the
section's logical identifier (in the locator_ptr
field). If both of these fields have a value,
DtMmdbSectionGetDataSize uses the
locator_ptr value.
RETURN VALUE
If DtMmdbSectionGetDataSize completes
successfully, it returns the size of the section's data.
If it fails, it returns -1.
EXAMPLE
The following shows how a DtMmdbSectionGetDataSize call
might be coded.
DtMmdbInfoRequest request;
/* fill the request here */
l = DtMmdbSectionGetDataSize(&request);
SEE ALSO
TO BE SUPPLIED