Trait Selector 

pub trait Selector<State> {
    type Output;

    // Required method
    fn select(&self, state: State) -> Option<Self::Output>;
}

Selector defines what a task created by ReactiveTask will do.

Required Associated Types

type Output

Required Methods

fn select(&self, state: State) -> Option<Self::Output>

The Option value in the output indicates that Future is still pending if Some, or that the task is ready if Some.

Implementors

impl<State, Output, F> Selector<State> for F

where F: Fn(State) -> Option<Output> + Unpin,

type Output = Output