cased-question-mark, go back to Unicode module for more information.
true if the codepoint has the
:cased property means that this character has at least
an upper and lower representation and possibly a titlecase
codepoint_or_stringis a single integer codepoint or a
For the string-version, the result will be true only if all codepoints in the string adhere to the property.
iex> Unicode.cased? ?ယ false iex> Unicode.cased? ?A true