L_TwainFreeScanConfig
#include "lttw2.h"
L_INT EXT_FUNCTION L_TwainFreeScanConfig(hSession, ppFastConfig, nFastConfigCount)
HTWAINSESSION hSession; |
/* handle to an existing TWAIN session */ |
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 |
hSession |
Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession function. |
ppFastConfig |
Address of the pointer to the array of FASTCONFIG structures. This function will free the array of FASTCONFIG structures allocated by L_TwainFindFastConfig and L_TwainGetScanConfigs. |
nFastConfigCount |
Number of array elements to free. |
Returns
SUCCESS |
The function was successful. |
! = SUCCESS |
An error occurred. Refer to Return Codes. |
Comments
Call this function to free the memory allocated by the L_TwainFindFastConfig and L_TwainGetScanConfigs 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
Example
For a complete sample, refer to the TWNCONFIG demo.
For an example, refer to L_TwainFindFastConfig.