Struct rune::ast::ExprMatchBranch

pub struct ExprMatchBranch {
    pub pat: Pat,
    pub condition: Option<(If, Box<Expr>)>,
    pub rocket: Rocket,
    pub body: Box<Expr>,
}

A match branch.

Fields

pat: Pat

The pattern to match.

condition: Option<(If, Box<Expr>)>

The branch condition.

rocket: Rocket

The rocket token.

body: Box<Expr>

The body of the match.

Implementations

impl ExprMatchBranch

pub fn span(&self) -> Span

Access the span of the expression.

pub fn produces_nothing(&self) -> bool

Test if the branch produces nothing.

Trait Implementations

impl Clone for ExprMatchBranch

fn clone(&self) -> ExprMatchBranch

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExprMatchBranch

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

Formats the value using the given formatter.