fn is_titlecase(self) -> bool
Indicates whether a character is titlecased.
'Titlecase' is defined in terms of the Unicode General Category 'Lt'.
fn to_titlecase(self) -> ToTitlecase
Converts a character to its titlecase equivalent.
This performs complex unconditional mappings with no tailoring.
to_uppercase() for references and more information.
This differs from
to_uppercase() since Unicode contains
digraphs and ligature characters.
For example, U+01F3 “ǳ” and U+FB01 “ﬁ”
map to U+01F1 “Ǳ” and U+0046 U+0069 “Fi”, respectively.
Returns an iterator which yields the characters corresponding to the titlecase equivalent of the character. If no conversion is possible then an iterator with just the input character is returned.
is_titlecase will not necessarily return
true for the