Struct StringSet 

pub struct StringSet { /* private fields */ }

An ordered set of owned strings.

Implementations

impl StringSet

pub fn new() -> Self

pub fn insert(&mut self, s: &str) -> bool

pub fn remove(&mut self, s: &str) -> bool

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

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn to_vec(&self) -> Vec<String>

pub fn clear(&mut self)

pub fn intersection(&self, other: &StringSet) -> StringSet

Returns elements present in both sets.

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

Returns elements present in either set.

pub fn difference(&self, other: &StringSet) -> StringSet

Returns elements in self but not in other.

pub fn add_count(&self) -> u64

pub fn remove_count(&self) -> u64

pub fn starts_with_prefix(&self, prefix: &str) -> Vec<String>

Trait Implementations

impl Default for StringSet

fn default() -> Self

Returns the “default value” for a type.