# Function Reference

# _WinAPI_CommDlgExtendedError

Returns a common dialog box error string. This string indicates the most recent error to occur during the execution of one of the common dialog box functions

#include <WinAPIDlg.au3>
_WinAPI_CommDlgExtendedError ( )

## Return Value

Success: | An error string
Failure: | An hexa string of the extended error

## Remarks

Can return general error strings for any of the common dialog box functions.

## Related

_WinAPI_GetOpenFileName, _WinAPI_GetSaveFileName

## See Also

Search CommDlgExtendedError in MSDN Library.