WIA_IPS_SUPPORTED_PATCH_CODE_TYPES
The WIA minidriver uses the WIA_IPS_SUPPORTED_PATCH_CODE_TYPES property to list all patch code types that are supported (understood) by the Patch Code Reader. The supported barcode types are reported in a VT_VECTOR array as a single value that contains multiple entries.
Property Type: VT_I4 | VT_VECTOR
Valid Values: WIA_PROP_NONE (single 'array'/vector value)
Access Rights: Read-only
Remarks
The following table describes the valid values for the WIA_IPS_SUPPORTED_PATCH_CODE_TYPES property.
| Value | Definition |
|---|---|
| WIA_PATCH_CODE_1 | Patch code 1 |
| WIA_PATCH_CODE_2 | Patch code 2 |
| WIA_PATCH_CODE_3 | Patch code 3 |
| WIA_PATCH_CODE_4 | Patch code 4 |
| WIA_PATCH_CODE_6 | Patch code 6 |
| WIA_PATCH_CODE_T | Patch code T |
| WIA_PATCH_CODE_CUSTOM_BASE + N | WIA_PATCH_CODE_CUSTOM_BASE is the offset to all custom patch code values the WIA minidriver may add. N is a positive integer. |
The WIA minidriver can extend this list with additional custom values defined as WIA_PATCH_CODE_CUSTOM_BASE + N, where N is a positive integer.
This property is required for all Patch Code Reader items.
Requirements
Header: wiadef.h (include Wiadef.h)
Feedback
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see: https://aka.ms/ContentUserFeedback.
Submit and view feedback for