Struct StableSet

pub struct StableSet<T>(/* private fields */);

A wrapper around a HashSet which prevents accidentally observing the non-deterministic iteration order.

Implementations

impl<T: Hash + Eq> StableSet<T>

pub fn insert(&mut self, val: T) -> bool

Adds a value to the set. Returns whether the value was newly inserted.

pub fn contains(&self, val: &T) -> bool

Returns true if the set contains a value.

Trait Implementations

impl<T: Clone> Clone for StableSet<T>

fn clone(&self) -> StableSet<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for StableSet<T>

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

Formats the value using the given formatter.

impl<T: Default> Default for StableSet<T>

fn default() -> StableSet<T>

Returns the “default value” for a type.