Struct MetricContext 

pub struct MetricContext { /* private fields */ }

Context holding benchmark metrics for expression evaluation

Implementations

impl MetricContext

pub fn new() -> MetricContext

Create a new empty context

pub fn set(&mut self, name: impl Into<String>, value: f64)

Add a metric value

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

Get a metric value

pub fn evaluate(&self, expression: &str) -> Result<f64, ContextError>

Evaluate an expression in this context

pub fn has(&self, name: &str) -> bool

Check if a metric exists

pub fn metric_names(&self) -> impl Iterator<Item = &String>

List all metric names

Trait Implementations

impl Clone for MetricContext

fn clone(&self) -> MetricContext

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MetricContext

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for MetricContext

fn default() -> MetricContext

Returns the “default value” for a type.