Struct serde_yaml::Mapping

pub struct Mapping { /* fields omitted */ }

A YAML mapping in which the keys and values are both serde_yaml::Value.

Methods

impl Mapping

pub fn new() -> Self

pub fn with_capacity(capacity: usize) -> Self

pub fn reserve(&mut self, additional: usize)

pub fn shrink_to_fit(&mut self)

pub fn insert(&mut self, k: Value, v: Value) -> Option<Value>

pub fn contains_key(&self, k: &Value) -> bool

pub fn get(&self, k: &Value) -> Option<&Value>

pub fn get_mut(&mut self, k: &Value) -> Option<&mut Value>

pub fn remove(&mut self, k: &Value) -> Option<Value>

pub fn capacity(&self) -> usize

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn clear(&mut self)

pub fn iter(&self) -> Iter

pub fn iter_mut(&mut self) -> IterMut

Trait Implementations

impl Clone for Mapping

fn clone(&self) -> Mapping

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Mapping

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

Formats the value using the given formatter.

impl Default for Mapping

fn default() -> Mapping

Returns the "default value" for a type.

impl Eq for Mapping

impl Hash for Mapping

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].

impl PartialEq for Mapping

fn eq(&self, other: &Mapping) -> bool

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

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

This method tests for !=.

impl PartialOrd for Mapping

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

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

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

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

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

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

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

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

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

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

impl<'a> Index<&'a Value> for Mapping

type Output = Value

The returned type after indexing.

fn index(&self, index: &'a Value) -> &Value

Performs the indexing (container[index]) operation.

impl<'a> IndexMut<&'a Value> for Mapping

fn index_mut(&mut self, index: &'a Value) -> &mut Value

Performs the mutable indexing (container[index]) operation.

impl Extend<(Value, Value)> for Mapping

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

Extends a collection with the contents of an iterator.

impl FromIterator<(Value, Value)> for Mapping

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

Creates a value from an iterator.

impl<'a> IntoIterator for &'a Mapping

type Item = (&'a Value, &'a Value)

The type of the elements being iterated over.

type IntoIter = Iter<'a>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<'a> IntoIterator for &'a mut Mapping

type Item = (&'a Value, &'a mut Value)

The type of the elements being iterated over.

type IntoIter = IterMut<'a>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl IntoIterator for Mapping

type Item = (Value, Value)

The type of the elements being iterated over.

type IntoIter = IntoIter

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl Serialize for Mapping

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl<'de> Deserialize<'de> for Mapping

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where     D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<Mapping> for Value

fn from(f: Mapping) -> Self

Convert map (with string keys) to Value

Examples

use serde_yaml::{Mapping, Value};

let mut m = Mapping::new();
m.insert("Lorem".into(), "ipsum".into());
let x: Value = m.into();