Trait Identifiers 

pub trait Identifiers {
    // Required methods
    fn is_keyword(name: &str) -> bool;
    fn escape_keyword(keyword: &str) -> String;

    // Provided method
    fn ident(name: &str) -> String { ... }
}

The language’s names: its reserved words, and how a name spelled like one is made an identifier.

Required Methods

fn is_keyword(name: &str) -> bool

Whether name is a reserved word.

fn escape_keyword(keyword: &str) -> String

keyword made an identifier.

Provided Methods

fn ident(name: &str) -> String

name as an identifier: escaped when it’s a reserved word.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors