Trait SelectValue

pub trait SelectValue:
    Sized
    + Clone
    + PartialEq {
    // Required method
    fn marker(&self) -> &str;

    // Provided method
    fn next(&mut self) { ... }
}

Required Methods

fn marker(&self) -> &str

Returns a displayable marker for the value

Provided Methods

fn next(&mut self)

Transforms the value on interaction

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 SelectValue for &str

fn marker(&self) -> &str

impl SelectValue for bool

fn next(&mut self)

fn marker(&self) -> &str

impl SelectValue for ()

fn marker(&self) -> &str

Implementors