pub struct Dict<'k, 'v> { /* private fields */ }
Expand description
Implementations§
source§impl<'k, 'v> Dict<'k, 'v>
impl<'k, 'v> Dict<'k, 'v>
sourcepub fn new(key_signature: Signature<'k>, value_signature: Signature<'v>) -> Self
pub fn new(key_signature: Signature<'k>, value_signature: Signature<'v>) -> Self
Create a new empty Dict
, given the signature of the keys and values.
sourcepub fn append<'kv: 'k, 'vv: 'v>(
&mut self,
key: Value<'kv>,
value: Value<'vv>
) -> Result<(), Error>
pub fn append<'kv: 'k, 'vv: 'v>( &mut self, key: Value<'kv>, value: Value<'vv> ) -> Result<(), Error>
Append key
and value
as a new entry.
Errors
- if
key.value_signature()
doesn’t match the key signatureself
was created for. - if
value.value_signature()
doesn’t match the value signatureself
was created for.
sourcepub fn add<K, V>(&mut self, key: K, value: V) -> Result<(), Error>where
K: Basic + Into<Value<'k>> + Hash + Eq,
V: Into<Value<'v>> + DynamicType,
pub fn add<K, V>(&mut self, key: K, value: V) -> Result<(), Error>where K: Basic + Into<Value<'k>> + Hash + Eq, V: Into<Value<'v>> + DynamicType,
Add a new entry.
sourcepub fn get<'d, K, V>(&'d self, key: &K) -> Result<Option<&'v V>, Error>where
K: ?Sized + Eq + 'k,
V: ?Sized,
&'k K: TryFrom<&'k Value<'k>>,
&'v V: TryFrom<&'v Value<'v>>,
'd: 'k + 'v,
pub fn get<'d, K, V>(&'d self, key: &K) -> Result<Option<&'v V>, Error>where K: ?Sized + Eq + 'k, V: ?Sized, &'k K: TryFrom<&'k Value<'k>>, &'v V: TryFrom<&'v Value<'v>>, 'd: 'k + 'v,
Get the value for the given key.
sourcepub fn signature(&self) -> Signature<'static>
pub fn signature(&self) -> Signature<'static>
Get the signature of this Dict
.
NB: This method potentially allocates and copies. Use full_signature
if you’d like to
avoid that.
sourcepub fn full_signature(&self) -> &Signature<'_>
pub fn full_signature(&self) -> &Signature<'_>
Get the signature of this Dict
.
Trait Implementations§
source§impl<'a> From<Dict<'a, 'a>> for OwnedValue
impl<'a> From<Dict<'a, 'a>> for OwnedValue
source§impl<'k, 'v, K, V, H> From<HashMap<K, V, H>> for Dict<'k, 'v>where
K: Type + Into<Value<'k>> + Hash + Eq,
V: Type + Into<Value<'v>>,
H: BuildHasher + Default,
impl<'k, 'v, K, V, H> From<HashMap<K, V, H>> for Dict<'k, 'v>where K: Type + Into<Value<'k>> + Hash + Eq, V: Type + Into<Value<'v>>, H: BuildHasher + Default,
source§impl<'k, 'v> PartialEq<Dict<'k, 'v>> for Dict<'k, 'v>
impl<'k, 'v> PartialEq<Dict<'k, 'v>> for Dict<'k, 'v>
source§impl<'a> TryFrom<&'a OwnedValue> for &'a Dict<'a, 'a>
impl<'a> TryFrom<&'a OwnedValue> for &'a Dict<'a, 'a>
source§impl<'k, 'v, K, V, H> TryFrom<Dict<'k, 'v>> for HashMap<K, V, H>where
K: Basic + TryFrom<Value<'k>> + Hash + Eq,
V: TryFrom<Value<'v>>,
H: BuildHasher + Default,
K::Error: Into<Error>,
V::Error: Into<Error>,
impl<'k, 'v, K, V, H> TryFrom<Dict<'k, 'v>> for HashMap<K, V, H>where K: Basic + TryFrom<Value<'k>> + Hash + Eq, V: TryFrom<Value<'v>>, H: BuildHasher + Default, K::Error: Into<Error>, V::Error: Into<Error>,
source§impl TryFrom<OwnedValue> for Dict<'static, 'static>
impl TryFrom<OwnedValue> for Dict<'static, 'static>
impl<'k, 'v> StructuralPartialEq for Dict<'k, 'v>
Auto Trait Implementations§
impl<'k, 'v> RefUnwindSafe for Dict<'k, 'v>
impl<'k, 'v> Send for Dict<'k, 'v>
impl<'k, 'v> Sync for Dict<'k, 'v>
impl<'k, 'v> Unpin for Dict<'k, 'v>
impl<'k, 'v> UnwindSafe for Dict<'k, 'v>
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