Trait Prompt 

pub trait Prompt: Send {
    // Required method
    fn ask(&mut self, prompt: &str) -> Result<Option<String>>;
}

Input reader trait so tests can feed confirmation text without touching real stdin.

Required Methods

fn ask(&mut self, prompt: &str) -> Result<Option<String>>

Emit a prompt line and read the user’s answer. Returns Ok(None) when stdin is closed (EOF).

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl Prompt for StdinPrompt