Updates the zone data of a single zone in the zone list.
Handle to the OCR document.
Index of the page that contains the zone to be updated. This is a zero-based index.
Index of the zone to be updated. This is a zero-based index.
Pointer to the ZONEDATA2 structure that contains information used to update the zone.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
When adding a zone, the application should directly initialize the following members of ZONEDATA2 structure, since these members do not take default values:
The Type member of the ZONEDATA2 structure should be one of the following values:
The index of the first zone in the zone list is zero (0).
ZONEDATA2.rcArea, ZONEDATA2.Type, ZONEDATA2.pfnCallback.
But, you can update all ZONEDATA2 members for user zones.
Required DLLs and Libraries
For an example, refer to L_Doc2GetZone.