pub fn try_is_word_character(c: char) -> Result<bool, UnicodeWordError>
Expand description
Returns true if and only if the given character is a Unicode word character.
A Unicode word character is defined by
UTS#18 Annex C.
In particular, a character
is considered a word character if it is in either of the Alphabetic
or
Join_Control
properties, or is in one of the Decimal_Number
, Mark
or Connector_Punctuation
general categories.
ยงErrors
If the unicode-perl
feature is not enabled, then this function always
returns an error.