core
1.87.0-beta.7
(9d6fe3d1b 2025-04-28)
In core::
unicode::
conversions
core
::
unicode
::
conversions
Function
to_upper
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Source
pub fn to_upper(c:
char
) -> [
char
;
3
]
🔬
This is a nightly-only experimental API. (
unicode_internals
)