WINBIO_BIOMETRIC_SUBTYPE Constants

WINBIO_BIOMETRIC_SUBTYPE constants are used throughout the Windows Biometric Framework to provide additional information about a biometric measurement. The following constants can be used when no subtype is required or when any subtype is required.

Constant/valueDescription
WINBIO_SUBTYPE_NO_INFORMATION
0x00

No subtype information.

WINBIO_SUBTYPE_ANY
0xFF

Any subtype.

Remarks

To find the available biometric subtypes for a particular biometric type, use the following table:

WINBIO_BIOMETRIC_TYPE valueTopic(s) to find WINBIO_BIOMETRIC_SUBTYPE values
WINBIO_TYPE_FACIAL_FEATURES WINBIO_ANSI_385_FACE Constants
Note  These values apply only for Windows 10 and later.
 
WINBIO_TYPE_FINGERPRINTOne of the following topics:
WINBIO_TYPE_IRIS WINBIO_IRIS Constants
Note  These values apply only for Windows 10 and later.
 
WINBIO_TYPE_VOICE WINBIO_VOICE Constants
Note  These values apply only for Windows 10 and later.
 

 

For more information, see Client Application Constants.

Requirements

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

Windows Server 2008 R2 [desktop apps only]

Header

Winbio_types.h (include Winbio.h)

 

 

Show: