Trait Hint 

pub trait Hint {
    // Required methods
    fn display(&self) -> &str;
    fn completion(&self) -> Option<&str>;
}

A hint returned by Hinter

Required Methods

fn display(&self) -> &str

Text to display when hint is active

fn completion(&self) -> Option<&str>

Text to insert in line when right arrow is pressed

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<T: AsRef<str>> Hint for T