Trait AnnotationFn 

pub trait AnnotationFn: Fn(&Expression) -> Vec<Self::Annotation> {
    type Annotation: Annotation;
}

Required Associated Types

type Annotation: Annotation

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<A, F> AnnotationFn for F

where A: Annotation, F: Fn(&Expression) -> Vec<A>,

type Annotation = A