This function returns the name of the next Data Source detected.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_TWAIN_source_get_next(
HWND hMainWnd,
LPSTR lpszDSName
);
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Arguments:
| Name | Type | Description |
| hMainWnd | HWND | The handle of the main window in the application. |
| lpszDSName | LPSTR | Returns a string identifying the next Data Source detected. You must allocate the memory for this string. Please allow 34 characters per the TWAIN restriction. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
Supported Raster Image Formats:
This function does not process image pixels.
Remarks:
You should precede your first call to IG_TWAIN_source_get_next() with a call to IG_TWAIN_source_get_first().
Used in conjunction with IG_TWAIN_source_get_first(), you can implement your own version of TWAIN's "SelectSource" dialog box, adding customized enhancements or sophistication.