Trait NextKey 

pub trait NextKey:
    Copy
    + Eq
    + Hash
    + Default {
    // Required method
    fn next_key(&mut self) -> Self;
}

Required Methods

fn next_key(&mut self) -> Self

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 NextKey for u32

fn next_key(&mut self) -> Self

Implementors