Struct MatchArm

pub struct MatchArm(pub Pat, pub Arc<Expr>);

A MatchArm is a case in a match expression.

In the expression:

match v {
    @Valid(n) => n;
    @Invalid => 0;
}

The two match arms are @Valid(n) => n; and @Invalid => 0;.

Tuple Fields

0: Pat

1: Arc<Expr>

Trait Implementations

impl Clone for MatchArm

fn clone(&self) -> MatchArm

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for MatchArm

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

Formats the value using the given formatter.