Trait Key

pub trait Key: Segmentable {
    // Required method
    fn format(&self, f: &mut Formatter<'_>) -> Result;
}

An item that can be used as a key.

Required Methods

fn format(&self, f: &mut Formatter<'_>) -> Result

Format the key as a Rust expression.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<'a> Key for &'a str

fn format(&self, f: &mut Formatter<'_>) -> Result

impl<'a, T: Debug + Ord> Key for &'a [T]

fn format(&self, f: &mut Formatter<'_>) -> Result

impl<T: AsRef<[u8]> + Key> Key for CaseInsensitive<T>

fn format(&self, f: &mut Formatter<'_>) -> Result

Implementors