#include "BiTwain.h"
int CALLBACK GetSystemDefaultDS(LPSTR szSource, DWORD cbBuf, LPDWORD pcbNeeded)
Description
This function retrieves the name of the default data source on the system. If cbBuf is too small, the pcbNeeded will contain the length in bytes of szSource required.
Parameters
|
LPSTR |
szSource |
Contains the name of the system default DS. |
|
DWORD |
cbBuf |
Length in bytes of the szSource. |
|
LPDWORD |
pcbNeeded |
Length in bytes of szSource required. |
Return values
Returns TW_OK on success, otherwise the error code.
Requirements
Header : Declared in BiTwain.h; include BiTwain.h.
Library : Use BiTwain.lib.
DLLs : BiTwain.dll.