Struct epilog::sub::Sub

pub struct Sub<K, V>(_);

Methods

impl<K, V> Sub<K, V>

pub fn top() -> Self

impl<K: Eq + Hash, V> Sub<K, V>

pub fn of(key: K, val: V) -> Self

pub fn get(&self, key: &K) -> Option<Rc<V>>

Trait Implementations

impl<K: Clone, V: Clone> Clone for Sub<K, V>

fn clone(&self) -> Sub<K, V>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<K: Debug, V: Debug> Debug for Sub<K, V>

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

Formats the value using the given formatter.

impl<K: Eq + Hash, V: Eq> Eq for Sub<K, V>

impl<K, V> From<HashMap<K, Rc<V>, RandomState>> for Sub<K, V>

fn from(map: HashMap<K, Rc<V>>) -> Self

Performs the conversion.

impl<K: Eq + Hash, V> From<HashMap<K, V, RandomState>> for Sub<K, V>

fn from(map: HashMap<K, V>) -> Self

Performs the conversion.

impl<K, V> From<Sub<K, V>> for HashMap<K, Rc<V>>

fn from(sub: Sub<K, V>) -> Self

Performs the conversion.

impl<K: Eq + Hash, V> FromIterator<(K, Rc<V>)> for Sub<K, V>

fn from_iter<I: IntoIterator<Item = (K, Rc<V>)>>(iter: I) -> Self

Creates a value from an iterator.

impl<K: Eq + Hash, V> FromIterator<(K, V)> for Sub<K, V>

fn from_iter<I: IntoIterator<Item = (K, V)>>(iter: I) -> Self

Creates a value from an iterator.

impl<K: Eq + Hash, V: PartialEq> PartialEq<Sub<K, V>> for Sub<K, V>

fn eq(&self, rhs: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl<K: Clone + Eq + Hash, V: SubWith<K, V, Error = E>, E> SubWith<K, V> for Sub<K, V>

type Error = E

fn sub(&self, sub: &Sub<K, V>) -> Result<Self, Self::Error>

fn with(&self, key: K, val: V) -> Result<Self, Self::Error>