BLOB_ENTRY_STATUS

BLOB_ENTRY_STATUS( nOrdinal, IID, flags, data, status );

Parameters

nOrdinal

[in] The column number.

IID

[in] Interface GUID, such as IDD_ISequentialStream, used to retrieve the BLOB.

flags

[in] Storage-mode flags as defined by the OLE Structured Storage model (for example, STGM_READ).

data

[in] The corresponding data member in the user record.

status

[out] The status of the BLOB field.

Remarks

Used with BEGIN_COLUMN_MAP or BEGIN_ACCESSOR_MAP to bind a binary large object (BLOB). The same as BLOB_ENTRY, but provides the status of the BLOB field.

Macros for OLE DB Consumer Templates

Example

See How Can I Retrieve a BLOB?.