On Friday, 22 December 2017 at 08:32:03 UTC, Nathan S. wrote:
I think it would be clearer if the precision, the rounding
mode, and the error behavior were three separate parameters
instead of a single Hook. Predefined settings named "Abort",
"Throw", and "NoOp" would then be self-explanatory, and it
wouldn't be necessary to entirely rewrite them if you wanted
precision of 10 or 20 decimal digits instead of 9 or wanted to
use a different rounding mode.
I agree. I worked with languages which have decimal type built
into the language
(DATA price TYPE p LENGTH 16 DECIMALS 2)
and having the possibility to set precision and scale directly
without have to think about rounding options would be great.
Kind regards
Andre