Description Usage Arguments Value
checkHSRevisionYearAndDigits
is a convenience function to make sure
that the user requests a valid coding scheme for OEC data.
1 | checkHSRevisionYearAndDigits(hs_rev_year, hs_digits)
|
hs_rev_year |
HS coding scheme revision year (can be "1992", "1996", "2002", or "2007"). |
hs_digits |
Number of digits in HS coding scheme (can be "4" or "6"). |
TRUE if requested HS coding scheme is valid, FALSE otherwise.
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