Struct NameSetExt 

pub struct NameSetExt { /* private fields */ }

A set of names with fast membership testing.

Implementations

impl NameSetExt

pub fn new() -> Self

Creates an empty name set.

pub fn insert(&mut self, name: impl Into<String>)

Inserts name.

pub fn contains(&self, name: &str) -> bool

Returns true if name is in the set.

pub fn remove(&mut self, name: &str)

Removes name.

pub fn len(&self) -> usize

Returns the number of names.

pub fn is_empty(&self) -> bool

Returns true if empty.

pub fn union(&self, other: &NameSetExt) -> NameSetExt

Returns the union with another set.

pub fn intersect(&self, other: &NameSetExt) -> NameSetExt

Returns the intersection with another set.

Trait Implementations

impl Default for NameSetExt

fn default() -> Self

Returns the “default value” for a type.