Trait OptimizerRule 

pub trait OptimizerRule<E> {
    // Required methods
    fn id(&self) -> RuleId;
    fn promise(&self, expression: &E) -> RulePromise;
    fn apply(&self, expression: &E) -> Option<RuleApplication<E>>;
}

Required Methods

fn id(&self) -> RuleId

fn promise(&self, expression: &E) -> RulePromise

fn apply(&self, expression: &E) -> Option<RuleApplication<E>>

Dyn Compatibility

This trait is dyn compatible.

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

Implementors