Struct compactmap::CompactMap

pub struct CompactMap<V> { /* fields omitted */ }

Methods

impl<V> CompactMap<V>

fn new() -> CompactMap<V>

fn insert(&mut self, v: V) -> usize

fn take(&mut self, i: usize) -> Option<V>

fn remove(&mut self, i: usize)

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

fn get_mut(&mut self, i: usize) -> Option<&mut V>

Trait Implementations

impl<V: Clone> Clone for CompactMap<V>

fn clone(&self) -> CompactMap<V>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<V: Debug> Debug for CompactMap<V>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<V> Default for CompactMap<V>

fn default() -> CompactMap<V>

Returns the "default value" for a type.

impl<V> Hash for CompactMap<V> where
    V: Hash, 

fn hash<H>(&self, state: &mut H) where
    H: Hasher, 

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl<V> PartialEq<CompactMap<V>> for CompactMap<V> where
    V: PartialEq<V>, 

fn eq(&self, other: &CompactMap<V>) -> bool

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

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl<V> Eq for CompactMap<V> where
    V: Eq, 

impl<V> PartialOrd<CompactMap<V>> for CompactMap<V> where
    V: PartialOrd<V>, 

fn partial_cmp(&self, other: &CompactMap<V>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<V> Ord for CompactMap<V> where
    V: Ord, 

fn cmp(&self, other: &CompactMap<V>) -> Ordering

This method returns an Ordering between self and other.

impl<V> FromIterator<V> for CompactMap<V>

fn from_iter<I>(iter: I) -> CompactMap<V> where
    I: IntoIterator<Item = V>, 

Creates a value from an iterator.

impl<'a, V> FromIterator<&'a V> for CompactMap<V> where
    V: Copy, 

fn from_iter<I>(iter: I) -> CompactMap<V> where
    I: IntoIterator<Item = &'a V>, 

Creates a value from an iterator.

impl<V> Extend<V> for CompactMap<V>

fn extend<I>(&mut self, iter: I) where
    I: IntoIterator<Item = V>, 

Extends a collection with the contents of an iterator.

impl<'a, V> Extend<&'a V> for CompactMap<V> where
    V: Copy, 

fn extend<I>(&mut self, iter: I) where
    I: IntoIterator<Item = &'a V>, 

Extends a collection with the contents of an iterator.

impl<V> Index<usize> for CompactMap<V>

type Output = V

The returned type after indexing

fn index<'a>(&'a self, i: usize) -> &'a V

The method for the indexing (container[index]) operation

impl<'a, V> Index<&'a usize> for CompactMap<V>

type Output = V

The returned type after indexing

fn index(&self, i: &usize) -> &V

The method for the indexing (container[index]) operation

impl<V> IndexMut<usize> for CompactMap<V>

fn index_mut(&mut self, i: usize) -> &mut V

The method for the mutable indexing (container[index]) operation

impl<'a, V> IndexMut<&'a usize> for CompactMap<V>

fn index_mut(&mut self, i: &usize) -> &mut V

The method for the mutable indexing (container[index]) operation

impl<'a, V> IntoIterator for &'a CompactMap<V>

type Item = (usize, &'a V)

The type of the elements being iterated over.

type IntoIter = ReadOnlyIter<'a, V>

Which kind of iterator are we turning this into?

fn into_iter(self) -> ReadOnlyIter<'a, V>

Creates an iterator from a value.

impl<'a, V: 'a> IntoIterator for &'a mut CompactMap<V>

type Item = (usize, &'a mut V)

The type of the elements being iterated over.

type IntoIter = MutableIter<'a, V>

Which kind of iterator are we turning this into?

fn into_iter(self) -> MutableIter<'a, V>

Creates an iterator from a value.