Skip to main content

FlatMapStep

reddb::storage::query::step::flatmap

Trait FlatMapStep 

Source 
pub trait FlatMapStep: Step {
    // Required method
    fn flat_map(&self, traverser: &Traverser) -> Vec<Traverser>;
}
Expand description

Trait for flatmap steps (1:N expansion)

Required Methods§

Source

fn flat_map(&self, traverser: &Traverser) -> Vec<Traverser>

Expand a single traverser to multiple

Dyn Compatibility§

This trait is dyn compatible.

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

Implementors§