L_TwainGetMaxXferCount

#include "lttwn.h"

L_LTTWN_API L_INT L_TwainGetMaxXferCount(hSession, pnMaxXferCount)

HTWAINSESSION hSession;	/* handle to an existing TWAIN session */
L_INT * pnMaxXferCount;	/* pointer to the transfer image count */

Gets the maximum number of images that can be transferred from the current TWAIN source.

Parameter	Description
hSession	Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession function.
pnMaxXferCount	Pointer to a variable to be updated with the maximum number of images that can be transferred from the current TWAIN source.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

This function gets the current maximum transfer count capability CAP_XFERCOUNT value. For more information on these capabilities, refer to www.twain.org and download the latest TWAIN Specification.

To set the maximum transfer count capability call L_TwainSetMaxXferCount function.

This function should be called after calling the L_TwainStartCapsNeg function and before calling the L_TwainEndCapsNeg function.

Required DLLs and Libraries

LTTWN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Functions:	L_TwainSetTransferOptions, L_TwainGetTransferOptions, L_TwainGetSupportedTransferMode, L_TwainSetResolution, L_TwainGetResolution, L_TwainSetImageFrame, L_TwainGetImageFrame, L_TwainSetImageUnit, L_TwainGetImageUnit, L_TwainSetImageBitsPerPixel, L_TwainGetImageBitsPerPixel, L_TwainSetImageEffects, L_TwainGetImageEffects, L_TwainSetAcquirePageOptions, L_TwainGetAcquirePageOptions, L_TwainSetRGBResponse, L_TwainShowProgress, L_TwainEnableDuplex, L_TwainGetDuplexOptions, L_TwainSetMaxXferCount
Topics:	Getting and Setting Capabilities
	TWAIN Functionality: Capability Functions