pub trait Object {
type Key;
type Element;
fn get<Q>(&self, k: &Q) -> Option<&Self::Element>
where
Q: Hash + Eq + Ord + ?Sized,
Self::Key: Borrow<Q>,
Self::Key: Hash,
Self::Key: Eq;
fn get_mut<Q>(&mut self, k: &Q) -> Option<&mut Self::Element>
where
Q: Hash + Eq + Ord + ?Sized,
Self::Key: Borrow<Q>,
Self::Key: Hash,
Self::Key: Eq;
fn insert<K, V>(&mut self, k: K, v: V) -> Option<Self::Element>
where
K: Into<Self::Key>,
V: Into<Self::Element>,
Self::Key: Hash,
Self::Key: Eq;
fn remove<Q>(&mut self, k: &Q) -> Option<Self::Element>
where
Q: Hash + Eq + Ord + ?Sized,
Self::Key: Borrow<Q>;
fn iter(
&'i self
) -> Box<dyn Iterator<Item = (&'i Self::Key, &'i Self::Element)> + 'i, Global>;
fn keys(&'i self) -> Box<dyn Iterator<Item = &'i Self::Key> + 'i, Global>;
fn values(
&'i self
) -> Box<dyn Iterator<Item = &'i Self::Element> + 'i, Global>;
fn len(&self) -> usize;
fn is_empty(&self) -> bool { ... }
}
Expand description
Prelude to include needed traits A JSON Object
Required Associated Types
Required Methods
Gets a ref to a value based on a key, returns None
if the
current Value isn’t an Object or doesn’t contain the key
it was asked for.
Gets the value of a key as a mutable reference.
Inserts a value
Removes a value from the object
Iterates over the key value paris
Iterates over the keys
Iterates over the values