LTwain::FreeScanConfig

#include "ltwrappr.h"

virtual L_INT LTwain::FreeScanConfig(ppFastConfig, nFastConfigCount)

pFASTCONFIG *ppFastConfig;	address of a pointer to a FASTCONFIG structure
L_INT nFastConfigCount;	number of array elements

Frees storage allocated for a scan configuration array.

This function is available in the Document/Medical Toolkits.

Parameter	Description
ppFastConfig	Address of the pointer to the array of FASTCONFIG structures. This function will free the array of FASTCONFIG structures allocated by LTwain::FindFastConfig and LTwain::GetScanConfigs.
nFastConfigCount	Number of array elements to free.

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

Comments

Call this function to free the memory allocated by the LTwain::FindFastConfig and LTwain::GetScanConfigs functions.

This function should be called when your program no longer needs the array of FASTCONFIG structures.

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:	LTwain::Acquire, LTwain::AcquireList, LTwain::InitSession, LTwain::EndSession, LTwain::OpenTemplateFile, LTwain::CloseTemplateFile, LTwain::TemplateDlg, LTwain::AddCapabilityToFile, LTwain::GetNumofCapsInFile, LTwain::GetCapabilityFromFile, LTwain::AcquireMulti, LTwain::FastAcquire, LTwain::FindFastConfig, LTwain::GetScanConfigs
Topics:	Fast TWAIN (Scan Configurations)
	TWAIN Functionality: Fast TWAIN (Scan Configuration) Functions.

For an example, refer to LTwain::FindFastConfig.

Help Version 19.0.2017.10.27

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