IG_TWAIN_source_get

This function returns the name of the next Data Source detected.

Declaration:

	Copy Code
AT_ERRCOUNT ACCUAPI IG_TWAIN_source_get_next( HWND hMainWnd, LPSTR lpszDSName );

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.