Copyright | (c) 2020 Composewell Technologies and Contributors |
---|---|
License | Apache-2.0 |
Maintainer | [email protected] |
Stability | experimental |
Safe Haskell | None |
Language | Haskell2010 |
Unicode.Char.Numeric.Compat
Contents
Description
Compatibility module for numeric character property related functions.
Since: 0.3.1
Predicates
isNumber :: Char -> Bool Source #
Selects Unicode numeric characters, including digits from various scripts, Roman numerals, et cetera.
This function returns True
if its argument has one of the
following GeneralCategory
s, or False
otherwise:
Note: a character may have a numeric value (see
numericValue
) but return False
, because isNumber
only tests GeneralCategory
: some CJK characters are
OtherLetter
and do have a numeric value.
Use isNumeric
to cover those cases as well.
isNumber c == Data.Char.isNumber c
@since 0.3.1 moved to Compat module.
Since: 0.3.0