Struct abi_stable::type_layout::tagging::KeyValue

#[repr(C)]
pub struct KeyValue<T> {
    pub key: T,
    pub value: T,
}

A key-value pair,used when constructing a map.

Fields

key: T

value: T

Methods

impl<T> KeyValue<T>

pub const fn new(key: T, value: T) -> Self

Constructs a KeyValue with key,value

pub fn map<F, U>(self, f: F) -> KeyValue<U> where
    F: FnMut(T) -> U, 

Transforms the KeyValue<T> to KeyValue<U> using f.

pub fn into_pair(self) -> (T, T)

Converts the KeyValue into a pair.

pub fn as_pair(&self) -> (&T, &T)

Casts a &KeyValue into a pair of references.

pub fn from_pair((key, value): (T, T)) -> Self

Converts a pair into a KeyValue.

Trait Implementations

impl<T> GetStaticEquivalent_ for KeyValue<T> where
    T: __StableAbi, 

type StaticEquivalent = _static_KeyValue<__GetStaticEquivalent<T>>

impl<T> SharedStableAbi for KeyValue<T> where
    T: __StableAbi, 

type IsNonZeroType = False

Whether this type has a single invalid bit-pattern.

type Kind = __ValueKind

The kind of abi stability of this type,there are 2:

const S_LAYOUT: &'static TypeLayout

The layout of the type provided by implementors.

const S_ABI_CONSTS: AbiConsts

impl<T: Clone> Clone for KeyValue<T>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Copy> Copy for KeyValue<T>

impl<T: Eq> Eq for KeyValue<T>

impl<T: Ord> Ord for KeyValue<T>

fn cmp(&self, other: &KeyValue<T>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl<T: PartialEq> PartialEq<KeyValue<T>> for KeyValue<T>

fn eq(&self, other: &KeyValue<T>) -> bool

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

fn ne(&self, other: &KeyValue<T>) -> bool

This method tests for !=.

impl<T: PartialOrd> PartialOrd<KeyValue<T>> for KeyValue<T>

fn partial_cmp(&self, other: &KeyValue<T>) -> Option<Ordering>

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

fn lt(&self, other: &KeyValue<T>) -> bool

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

fn le(&self, other: &KeyValue<T>) -> bool

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

fn gt(&self, other: &KeyValue<T>) -> bool

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

fn ge(&self, other: &KeyValue<T>) -> bool

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

impl<T> Display for KeyValue<T> where
    T: Display + TagTrait, 

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

Formats the value using the given formatter.

impl<T: Debug> Debug for KeyValue<T>

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

Formats the value using the given formatter.

impl<T: Hash> Hash for KeyValue<T>

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

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].