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Swap around trait bound order

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Robbert van der Helm 2022-01-30 13:15:42 +01:00
parent b76b6e4a9b
commit c286958c63
2 changed files with 5 additions and 5 deletions
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2
src/formatters.rs
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@ -17,6 +17,6 @@
//! Convenience functions for formatting and parsing parameter values in common formats. //! Convenience functions for formatting and parsing parameter values in common formats.
/// Round an `f32` value to always have a specific number of decimal digits. /// Round an `f32` value to always have a specific number of decimal digits.
pub fn f32_rounded(digits: usize) -> Option<Box<dyn Send + Sync + Fn(f32) -> String>> { pub fn f32_rounded(digits: usize) -> Option<Box<dyn Fn(f32) -> String + Send + Sync>> {
Some(Box::new(move |x| format!("{:.digits$}", x))) Some(Box::new(move |x| format!("{:.digits$}", x)))
} }

8
src/params.rs
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@ -55,11 +55,11 @@ pub struct PlainParam<T> {
/// The parameter value's unit, added after `value_to_string` if that is set. /// The parameter value's unit, added after `value_to_string` if that is set.
pub unit: &'static str, pub unit: &'static str,
/// Optional custom conversion function from a plain **unnormalized** value to a string. /// Optional custom conversion function from a plain **unnormalized** value to a string.
pub value_to_string: Option<Box<dyn Send + Sync + Fn(T) -> String>>, pub value_to_string: Option<Box<dyn Fn(T) -> String + Send + Sync>>,
/// Optional custom conversion function from a string to a plain **unnormalized** value. If the /// Optional custom conversion function from a string to a plain **unnormalized** value. If the
/// string cannot be parsed, then this should return a `None`. If this happens while the /// string cannot be parsed, then this should return a `None`. If this happens while the
/// parameter is being updated then the update will be canceled. /// parameter is being updated then the update will be canceled.
pub string_to_value: Option<Box<dyn Send + Sync + Fn(&str) -> Option<T>>>, pub string_to_value: Option<Box<dyn Fn(&str) -> Option<T> + Send + Sync>>,
} }
/// A simple boolean parmaeter. /// A simple boolean parmaeter.
@ -70,11 +70,11 @@ pub struct BoolParam {
/// The parameter's human readable display name. /// The parameter's human readable display name.
pub name: &'static str, pub name: &'static str,
/// Optional custom conversion function from a boolean value to a string. /// Optional custom conversion function from a boolean value to a string.
pub value_to_string: Option<Box<dyn Send + Sync + Fn(bool) -> String>>, pub value_to_string: Option<Box<dyn Fn(bool) -> String + Send + Sync>>,
/// Optional custom conversion function from a string to a boolean value. If the string cannot /// Optional custom conversion function from a string to a boolean value. If the string cannot
/// be parsed, then this should return a `None`. If this happens while the parameter is being /// be parsed, then this should return a `None`. If this happens while the parameter is being
/// updated then the update will be canceled. /// updated then the update will be canceled.
pub string_to_value: Option<Box<dyn Send + Sync + Fn(&str) -> Option<bool>>>, pub string_to_value: Option<Box<dyn Fn(&str) -> Option<bool> + Send + Sync>>,
} }
/// Describes a single parmaetre of any type. /// Describes a single parmaetre of any type.