DtMmdbSectionGetDataSize(library call)DtMmdbSectionGetDataSize(library call)
NAME [Toc] [Back]
DtMmdbSectionGetDataSize - obtains the size of a section's data
SYNOPSIS [Toc] [Back]
#include <DtMmdb.h>
int DtMmdbSectionGetDataSize(
DtMmdbInfoRequest* request);
DESCRIPTION [Toc] [Back]
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 [Toc] [Back]
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 [Toc] [Back]
If DtMmdbSectionGetDataSize completes successfully, it returns the
size of the section's data. If it fails, it returns -1.
EXAMPLE [Toc] [Back]
The following shows how a DtMmdbSectionGetDataSize call might be
coded.
DtMmdbInfoRequest request;
/* fill the request here */
l = DtMmdbSectionGetDataSize(&request);
SEE ALSO [Toc] [Back]
TO BE SUPPLIED
- 1 - Formatted: January 24, 2005 [ Back ] |
