LTwain::SetCustomDSData

#include "ltwrappr.h"

L_INT LTwain::SetCustomDSData(pCustomData, pszFileName)

pTW_CUSTOMDSDATA pCustomData;	pointer to TW_CUSTOMDSDATA structure to be filled
L_TCHAR * pszFileName;	file name to load data from

Sets the custom data of the TWAIN data source. This feature is available in version 16 or higher.

Parameter	Description
pCustomData	Pointer to a TW_CUSTOMDSDATA structure. This structure must be allocated and contains the custom data of the TWAIN data source to set. Pass NULL if you need to set the data from a file.
pszFileName	Character string that contains a file name for the custom data of a valid TWAIN data source to load from. Pass NULL to set the data using the pCustomData.

Returns

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

Comments

To get the custom data of the TWAIN data source, call the LTwain::GetCustomDSData function.

To load the custom data of the TWAIN data source from a file, pass a valid file name to pszFileName and NULL to pCustomData.

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.

Example

L_INT LTwain__SetCustomDSDataExample(LTwain * plTwain, L_TCHAR * pszFileName) 
{ 
   L_INT nRet; 
   nRet = plTwain->SetCustomDSData(NULL, pszFileName); 
   if(nRet != SUCCESS) 
   { 
      MessageBox (NULL, TEXT("Failed to set custom data source data"), TEXT("ERROR"), 
      MB_OK); 
      return nRet; 
   } 
   return SUCCESS; 
}

Help Version 19.0.2017.10.27

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LEADTOOLS TWAIN C++ Class Library Help

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Quick Reference

Functions:	LTwain::GetCustomDSData, LTwain::GetCapability, LTwain::SetCapability
Topics:	Getting and Setting Capabilities
	TWAIN Functionality: Capability Functions