Trait halo2_frontend::plonk::circuit::ColumnType

pub trait ColumnType: 'static + Sized + Copy + Debug + PartialEq + Eq + Into<Any> {
    // Required method
    fn query_cell<F: Field>(&self, index: usize, at: Rotation) -> Expression<F>;
}

A column type

Required Methods

fn query_cell<F: Field>(&self, index: usize, at: Rotation) -> Expression<F>

Return expression from cell

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl ColumnType for Any

fn query_cell<F: Field>(&self, index: usize, at: Rotation) -> Expression<F>

Implementors

impl ColumnType for Advice

impl ColumnType for Fixed

impl ColumnType for Instance