pub struct Map(/* private fields */);
Expand description
Implementations§
source§impl Map
impl Map
sourcepub fn insert(&mut self, key: Value, value: Value) -> Option<Value>
pub fn insert(&mut self, key: Value, value: Value) -> Option<Value>
Inserts a new element, returning the previous element with this key
if
there was any.
sourcepub fn iter(
&self
) -> impl Iterator<Item = (&Value, &Value)> + DoubleEndedIterator
pub fn iter( &self ) -> impl Iterator<Item = (&Value, &Value)> + DoubleEndedIterator
Iterate all key-value pairs.
sourcepub fn iter_mut(
&mut self
) -> impl Iterator<Item = (&Value, &mut Value)> + DoubleEndedIterator
pub fn iter_mut( &mut self ) -> impl Iterator<Item = (&Value, &mut Value)> + DoubleEndedIterator
Iterate all key-value pairs mutably.
sourcepub fn keys(&self) -> impl Iterator<Item = &Value> + DoubleEndedIterator
pub fn keys(&self) -> impl Iterator<Item = &Value> + DoubleEndedIterator
Iterate all keys.
sourcepub fn values(&self) -> impl Iterator<Item = &Value> + DoubleEndedIterator
pub fn values(&self) -> impl Iterator<Item = &Value> + DoubleEndedIterator
Iterate all values.
sourcepub fn values_mut(
&mut self
) -> impl Iterator<Item = &mut Value> + DoubleEndedIterator
pub fn values_mut( &mut self ) -> impl Iterator<Item = &mut Value> + DoubleEndedIterator
Iterate all values mutably.
Trait Implementations§
source§impl<'de> Deserialize<'de> for Map
impl<'de> Deserialize<'de> for Map
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl IntoIterator for Map
impl IntoIterator for Map
source§impl Ord for Map
impl Ord for Map
source§impl PartialOrd for Map
impl PartialOrd for Map
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moreimpl Eq for Map
Note: equality is only given if both values and order of values match
Auto Trait Implementations§
impl Freeze for Map
impl RefUnwindSafe for Map
impl Send for Map
impl Sync for Map
impl Unpin for Map
impl UnwindSafe for Map
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more