Struct vrp_core::models::problem::FeatureBuilder

pub struct FeatureBuilder { /* private fields */ }

Provides a way to build feature with some checks.

Implementations

impl FeatureBuilder

pub fn combine(name: &str, features: &[Feature]) -> Result<Feature, String>

Combines multiple features into one.

pub fn from_feature(other: Feature) -> Self

Creates a builder from another feature

pub fn with_name(self, name: &str) -> Self

Sets given name.

pub fn with_constraint<T: FeatureConstraint + Send + Sync + 'static>(
    self,
    constraint: T
) -> Self

Adds given constraint.

pub fn with_objective<T: FeatureObjective<Solution = InsertionContext> + Send + Sync + 'static>(
    self,
    objective: T
) -> Self

Adds given objective.

pub fn with_state<T: FeatureState + Send + Sync + 'static>(
    self,
    state: T
) -> Self

Adds given state.

pub fn build(self) -> Result<Feature, String>

Tries to builds a feature.

Trait Implementations

impl Default for FeatureBuilder

fn default() -> FeatureBuilder

Returns the “default value” for a type.