Trait scroll::ctx::MeasureWith

pub trait MeasureWith<Ctx> {
    type Units;
    fn measure_with(&self, ctx: &Ctx) -> Self::Units;
}

A trait for measuring how large something is; for a byte sequence, it will be its length.

Associated Types

type Units

Required Methods

fn measure_with(&self, ctx: &Ctx) -> Self::Units

How large is Self, given the ctx?

Implementors

• impl<Ctx> MeasureWith<Ctx> for [u8]
• impl<Ctx, T: AsRef<[u8]>> MeasureWith<Ctx> for T