CAP_XFERCOUNT

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TWAIN Capability: CAP_XFERCOUNT

CAP_XFERCOUNT

Description

The application is willing to accept this number of images.

Application

Set this capability to the number of images you are willing to transfer per session. Common values are:

1 Application wishes to transfer only one image this session

-1 Application is willing to transfer multiple images

Source

Values

If the application limits the number of images it is willing to receive, the Source should not make more transfers available than the specified number.

If the application sets the value to 0, then the Source sets its value to -1 and returns back TWRC_FAILURE TWCC_CHECKSTATUS.

Type: TW_INT

Value after MSG_OPENDS: -1

After MSG_RESET/MSG_RESETALL: -1

Allowed Values: -1 and 1 – 32767

Containers

MSG_GET TW_ONEVALUE TW_RANGE // 2.3 and higher

MSG_GETCURRENT TW_ONEVALUE

MSG_GETDEFAULT TW_ONEVALUE

MSG_SET TW_ONEVALUE MSG_SETCONSTRAINT TW_ONEVALUE MSG_RESET TW_ONEVALUE MSG_QUERYSUPPORT TW_ONEVALUE

Required By

All Sources and applications

TWAIN Version Introduced

Version 1.0

Related

CAP_SHEETCOUNT

TWAIN Notice

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