Tests whether a character represents white space.
lispworks
whitespace-char-p char => result
| char⇩ |
A character. |
| result⇩ |
A boolean. |
The function whitespace-char-p is a predicate for [whitespace1], as described in the definition of whitespace n.1.
in the Common Lisp HyperSpec.
result is t if char represents white space, and nil otherwise.
If the value of *extended-spaces* is t, then U+3000 Ideographic Space is also considered whitespace.
LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:30:41