Struct MatchResult 

pub struct MatchResult {
    pub matches: HashSet<PatternId>,
}

Result of pattern matching.

Fields

matches: HashSet<PatternId>

Set of matched pattern IDs.

Implementations

impl MatchResult

pub fn new() -> Self

Create an empty result.

pub fn contains(&self, id: PatternId) -> bool

Check if a pattern matched.

pub fn has_matches(&self) -> bool

Check if any pattern matched.

pub fn count(&self) -> usize

Get the number of matches.

Trait Implementations

impl Debug for MatchResult

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

Formats the value using the given formatter.

impl Default for MatchResult

fn default() -> MatchResult

Returns the “default value” for a type.