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History

wasi_shell

Trait History 

Source 
pub trait History {
    // Required methods
    fn push(&mut self, line: &str);
    fn len(&self) -> usize;
    fn get(&self, index: usize) -> Option<String>;

    // Provided method
    fn is_empty(&self) -> bool { ... }
}

Required Methods§

Source

fn push(&mut self, line: &str)

Source

fn len(&self) -> usize

Source

fn get(&self, index: usize) -> Option<String>

Provided Methods§

Source

fn is_empty(&self) -> bool

Dyn Compatibility§

This trait is dyn compatible.

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

Implementors§