Trait VariableSet 

pub trait VariableSet {
    // Required method
    fn value_for(&self, name: &str) -> Option<f64>;
}

Trait representing a set of named variables.

Required Methods

fn value_for(&self, name: &str) -> Option<f64>

Return the value for a name in the set if it exists.

Implementations on Foreign Types

impl<K> VariableSet for BTreeMap<K, f64>

where K: Borrow<str> + Ord + Hash,

fn value_for(&self, name: &str) -> Option<f64>

impl<K> VariableSet for HashMap<K, f64>

where K: Borrow<str> + Eq + Hash,

fn value_for(&self, name: &str) -> Option<f64>

Implementors