L_TwainGetSupportedTransferMode

#include "lttwn.h"

L_LTTWN_API L_INT L_TwainGetSupportedTransferMode (hSession, pTransferModes)

HTWAINSESSION hSession;

handle to an existing TWAIN session

L_UINT * pTransferModes;

pointer to a variable

Gets all transfer modes supported by the current TWAIN source.

Parameter Description
hSession Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession or L_TwainInitSession2 function.
pTransferModes Pointer to a variable to be updated with a value that represents the supported transfer modes. Values may be combined using a bitwise OR ( | ). Possible values are:
  Value Meaning
  TWAIN_TRANSFER_FILE [0x001] Specifies the file transfer mode.
  TWAIN_TRANSFER_MEMORY [0x002] Specifies the memory transfer mode.
  TWAIN_TRANSFER_NATIVE [0x004] Specifies the native transfer mode.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

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.

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