WIADataCallbackMBS.kMessageData = 2

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the message parameter in the BandedDataCallback callback.

The WIA system is transferring data to the application.

WIADataCallbackMBS.kMessageDataHeader = 1

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the message parameter in the BandedDataCallback callback.

The application is receiving a header prior to receiving the actual data.

WIADataCallbackMBS.kMessageFilePreviewData = 6

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the message parameter in the BandedDataCallback callback.

The WIA system is transferring preview data to the application.

WIADataCallbackMBS.kMessageFilePreviewDataHeader = 7

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the message parameter in the BandedDataCallback callback.

The application is receiving a header prior to receiving the actual preview data.

WIADataCallbackMBS.kMessageNewPage = 5

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the message parameter in the BandedDataCallback callback.

The data transfer is beginning a new page.

WIADataCallbackMBS.kMessageStatus = 3

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the message parameter in the BandedDataCallback callback.

This invocation of the callback is sending only status information.

WIADataCallbackMBS.kMessageTermination = 4

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the message parameter in the BandedDataCallback callback.

The data transfer is complete.

WIADataCallbackMBS.kStatusProcessingData = 2

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the status parameter in the BandedDataCallback callback.

Data is currently being processed.

WIADataCallbackMBS.kStatusTransferFromDevice = 1

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the status parameter in the BandedDataCallback callback.

Data is currently being transferred from the WIA device.

WIADataCallbackMBS.kStatusTransferToClient = 4

Type	Topic	Plugin	Version
const	Image Capture	MBS Win Plugin	10.3

One of the constants for the status parameter in the BandedDataCallback callback.

Data is currently being transferred to the client's data buffer.