Function syntax_ext::format_foreign::printf::parse_next_substitution [−][src]
pub fn parse_next_substitution(s: &str) -> Option<(Substitution, &str)>
🔬 This is a nightly-only experimental API. (rustc_private
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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Parse the next substitution from the input string.