PIBIO_STORAGE_NEXT_RECORD_FN callback function (winbio_adapter.h)
Called by the Windows Biometric Framework or by an engine adapter to advance the result set cursor by one record.
Syntax
PIBIO_STORAGE_NEXT_RECORD_FN PibioStorageNextRecordFn;
HRESULT PibioStorageNextRecordFn(
[in, out] PWINBIO_PIPELINE Pipeline
)
{...}
Parameters
[in, out] Pipeline
Pointer to the WINBIO_PIPELINE structure associated with the biometric unit performing the operation.
Return value
If the function succeeds, it returns S_OK. If the function fails, it must return one of the following HRESULT values to indicate the error.
Return code | Description |
---|---|
|
The Pipeline parameter is NULL. |
|
There are no records in the result set. |
|
The cursor is already on the last record. |
|
The StorageContext member of the pipeline object is NULL or the FileHandle member is not valid. |
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 7 [desktop apps only] |
Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
Target Platform | Windows |
Header | winbio_adapter.h (include Winbio_adapter.h) |