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
)
{...}

[in, out] Pipeline

Pointer to the WINBIO_PIPELINE structure associated with the biometric unit performing the operation.

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
E_POINTER	The Pipeline parameter is NULL.
WINBIO_E_DATABASE_NO_RESULTS	There are no records in the result set.
WINBIO_E_DATABASE_NO_MORE_RECORDS	The cursor is already on the last record.
WINBIO_E_INVALID_DEVICE_STATE	The StorageContext member of the pipeline object is NULL or the FileHandle member is not valid.

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)