Struct InverseSupply 

pub struct InverseSupply<V>
where
    V: Eq + Hash,
{ /* private fields */ }

Implementations

impl<V> InverseSupply<V>

where V: Eq + Hash,

pub fn new() -> Self

pub fn with_capacity(capacity: usize) -> Self

pub fn get(&self, value: &V) -> Option<usize>

pub fn insert(&mut self, value: V, entity_idx: usize) -> Option<usize>

pub fn remove(&mut self, value: &V) -> Option<usize>

pub fn update(&mut self, old_value: Option<&V>, new_value: V, entity_idx: usize)

pub fn clear(&mut self)

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn iter(&self) -> impl Iterator<Item = (&V, &usize)>

Trait Implementations

impl<V> Debug for InverseSupply<V>

where V: Eq + Hash + Debug,

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

Formats the value using the given formatter.

impl<V> Default for InverseSupply<V>

where V: Eq + Hash,

fn default() -> Self

Returns the “default value” for a type.