Trait friendly::scale::PrefixFamily[−][src]

pub trait PrefixFamily {
    type Prefix: Prefix + 'static;
    fn unit_prefix() -> Self::Prefix;
    fn all_prefixes() -> &'static [&'static Self::Prefix];

    fn autoscale(val: f64) -> (f64, Self::Prefix) { ... }
}

Expand description

Trait for a collection of (related) prefixes.

Associated Types

type Prefix: Prefix + 'static[src]

Required methods

fn unit_prefix() -> Self::Prefix[src]

fn all_prefixes() -> &'static [&'static Self::Prefix][src]

Get all prefixes for this scheme. The prefixes must be in sorted order.

Provided methods

fn autoscale(val: f64) -> (f64, Self::Prefix)[src]

Auto-scale a value.

Implementors

impl PrefixFamily for Binary[src]

type Prefix = Binary

fn unit_prefix() -> Binary[src]

fn all_prefixes() -> &'static [&'static Binary][src]

impl PrefixFamily for Decimal[src]

type Prefix = Decimal

fn unit_prefix() -> Decimal[src]

fn all_prefixes() -> &'static [&'static Decimal][src]