Struct ArgSpec 

pub struct ArgSpec {
    pub name: &'static str,
    pub description: &'static str,
    pub kind: ArgKind,
    pub required: bool,
}

Argument specification for self-describing commands.

Defines metadata about a command argument including its name, type, description, and whether it’s required.

Fields

name: &'static str

The argument name (used in CommandContext::get).

description: &'static str

Human-readable description.

kind: ArgKind

The kind of argument.

required: bool

Whether this argument is required.

Implementations

impl ArgSpec

pub const fn required( name: &'static str, kind: ArgKind, description: &'static str, ) -> ArgSpec

Create a required argument specification.

pub const fn optional( name: &'static str, kind: ArgKind, description: &'static str, ) -> ArgSpec

Create an optional argument specification.

Trait Implementations

impl Clone for ArgSpec

fn clone(&self) -> ArgSpec

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ArgSpec

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

Formats the value using the given formatter.