Struct PatternBinding 

pub struct PatternBinding {
    pub name: String,
    pub position: usize,
    pub ty: Option<String>,
}

A variable binding in a pattern match.

Fields

name: String

Variable name

position: usize

Position in the constructor (0-indexed)

ty: Option<String>

Type annotation if present

Implementations

impl PatternBinding

pub fn new(name: &str, position: usize) -> Self

Create a new binding.

pub fn with_type(self, ty: &str) -> Self

Set the type annotation.

Trait Implementations

impl Clone for PatternBinding

fn clone(&self) -> PatternBinding

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PatternBinding

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

Formats the value using the given formatter.