Struct PatternMatch 

pub struct PatternMatch { /* private fields */ }

The outcome of a successful match_value: which arm fired, its bindings, and the match score.

Implementations

impl PatternMatch

pub fn arm_index(&self) -> usize

Returns the index of the arm that matched.

pub fn label(&self) -> &Symbol

Returns the label of the arm that matched.

pub fn captures(&self) -> &ShapeBindings

Returns the kernel ShapeBindings captured by the matching arm.

pub fn score(&self) -> MatchScore

Returns the kernel MatchScore the matching arm earned.

Trait Implementations

impl Clone for PatternMatch

fn clone(&self) -> PatternMatch

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PatternMatch

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

Formats the value using the given formatter.