L_TwainGetSupportedTransferMode

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#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 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.

See Also

Functions:	L_TwainSetTransferOptions, L_TwainGetTransferOptions, 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, L_TwainGetMaxXferCount
Topics:	Getting and Setting Capabilities
	TWAIN Functionality: Capability Functions

Example

For an example, refer to L_TwainSetTransferOptions.