9 lines
319 B
Rust
9 lines
319 B
Rust
//! Convenience functions for formatting and parsing parameter values in common formats.
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use std::sync::Arc;
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/// Round an `f32` value to always have a specific number of decimal digits.
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pub fn f32_rounded(digits: usize) -> Arc<dyn Fn(f32) -> String + Send + Sync> {
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Arc::new(move |x| format!("{:.digits$}", x))
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}
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