macro_rules! buffered_uchar_method_with_retry { ($method_name:ident, $buffer_capacity:expr, [$($before_arg:ident: $before_arg_type:ty,)*], [$($after_arg:ident: $after_arg_type:ty,)*]) => { ... }; }
Expand description
Same as rust_icu_common::buffered_string_method_with_retry
, but for unicode strings.
Example use:
Declares an internal function select_impl
with a templatized type signature, which is then
called in subsequent code.
ⓘ
pub fn select_ustring(&self, number: f64) -> Result<ustring::UChar, common::Error> {
const BUFFER_CAPACITY: usize = 20;
buffered_uchar_method_with_retry!(
select_impl,
BUFFER_CAPACITY,
[rep: *const sys::UPluralRules, number: f64,],
[]
);
select_impl(
versioned_function!(uplrules_select),
self.rep.as_ptr(),
number,
)
}