Trait EvalContext 

pub trait EvalContext {
    // Required methods
    fn var(&self, v: VarId) -> Option<f64>;
    fn param(&self, p: ParamId) -> Option<f64>;
}

Source of variable and parameter values during expression evaluation.

Required Methods

fn var(&self, v: VarId) -> Option<f64>

fn param(&self, p: ParamId) -> Option<f64>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl EvalContext for &[f64]

fn var(&self, v: VarId) -> Option<f64>

fn param(&self, _p: ParamId) -> Option<f64>

Implementors