rustc_
builtin_
macros
1.90.0-nightly
(a2d45f73c 2025-07-07)
In rustc_
builtin_
macros::
format_
foreign::
printf
rustc_builtin_macros
::
format_foreign
::
printf
Function
is_flag
Copy item path
Source
fn is_flag(c: &
char
) ->
bool