Struct CommandRegistry 

pub struct CommandRegistry { /* private fields */ }

Ordered registry of declared command names.

Implementations

impl CommandRegistry

pub fn new() -> Self

Creates an empty command registry.

pub fn register(&mut self, name: CommandName) -> RuntimeResult<()>

Registers a command name, rejecting duplicates.

pub fn contains(&self, name: &CommandName) -> bool

Reports whether a command name is registered.

pub fn len(&self) -> usize

Returns the number of registered command names.

pub fn is_empty(&self) -> bool

Reports whether no command names are registered.

pub fn list(&self) -> &[CommandName]

Returns command names in registration order.

Trait Implementations

impl Debug for CommandRegistry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CommandRegistry

fn default() -> CommandRegistry

Returns the “default value” for a type.