Trait dioptre::ext::CellExt

pub trait CellExt {
    type Inner;
    fn project<T>(&self, field: Field<Self::Inner, T>) -> &Cell<T>;
}

Additional methods for Cell.

Associated Types

type Inner

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Required methods

fn project<T>(&self, field: Field<Self::Inner, T>) -> &Cell<T>

Access a field of a Cell.

use core::cell::Cell;
use dioptre::{Fields, ext::CellExt};

#[derive(Fields)]
struct Data {
    x: i32,
    y: i32,
}

fn process(data: &Cell<Data>) {
    data.project(Data::x).set(3);
    data.project(Data::y).set(5);
}

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Implementations on Foreign Types

impl<S: Fields> CellExt for Cell<S>

type Inner = S

fn project<T>(&self, field: Field<S, T>) -> &Cell<T>

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Implementors

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