pub struct DefaultKey(/* private fields */);Expand description
The default slot map key type.
Trait Implementations§
Source§impl Clone for DefaultKey
impl Clone for DefaultKey
Source§fn clone(&self) -> DefaultKey
fn clone(&self) -> DefaultKey
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for DefaultKey
impl Debug for DefaultKey
Source§impl Default for DefaultKey
impl Default for DefaultKey
Source§fn default() -> DefaultKey
fn default() -> DefaultKey
Returns the “default value” for a type. Read more
Source§impl<'de> Deserialize<'de> for DefaultKey
impl<'de> Deserialize<'de> for DefaultKey
Source§fn deserialize<D>(
deserializer: D,
) -> Result<DefaultKey, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
fn deserialize<D>(
deserializer: D,
) -> Result<DefaultKey, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl From<KeyData> for DefaultKey
impl From<KeyData> for DefaultKey
Source§fn from(k: KeyData) -> DefaultKey
fn from(k: KeyData) -> DefaultKey
Converts to this type from the input type.
Source§impl Hash for DefaultKey
impl Hash for DefaultKey
Source§impl Key for DefaultKey
impl Key for DefaultKey
Source§fn null() -> Self
fn null() -> Self
Creates a new key that is always invalid and distinct from any non-null
key. A null key can only be created through this method (or default
initialization of keys made with
new_key_type!, which calls this
method). Read moreSource§impl Ord for DefaultKey
impl Ord for DefaultKey
Source§fn cmp(&self, other: &DefaultKey) -> Ordering
fn cmp(&self, other: &DefaultKey) -> Ordering
1.21.0 (const: unstable) · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl PartialEq for DefaultKey
impl PartialEq for DefaultKey
Source§fn eq(&self, other: &DefaultKey) -> bool
fn eq(&self, other: &DefaultKey) -> bool
Tests for
self and other values to be equal, and is used by ==.Source§impl PartialOrd for DefaultKey
impl PartialOrd for DefaultKey
Source§impl Serialize for DefaultKey
impl Serialize for DefaultKey
Source§fn serialize<S>(
&self,
serializer: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
S: Serializer,
fn serialize<S>(
&self,
serializer: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl Copy for DefaultKey
impl Eq for DefaultKey
impl StructuralPartialEq for DefaultKey
Auto Trait Implementations§
impl Freeze for DefaultKey
impl RefUnwindSafe for DefaultKey
impl Send for DefaultKey
impl Sync for DefaultKey
impl Unpin for DefaultKey
impl UnsafeUnpin for DefaultKey
impl UnwindSafe for DefaultKey
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.Source§impl<T> DowncastSync for T
impl<T> DowncastSync for T
Source§impl<A> DynCastExt for A
impl<A> DynCastExt for A
Source§fn dyn_cast<T>(
self,
) -> Result<<A as DynCastExtHelper<T>>::Target, <A as DynCastExtHelper<T>>::Source>where
A: DynCastExtHelper<T>,
T: ?Sized,
fn dyn_cast<T>(
self,
) -> Result<<A as DynCastExtHelper<T>>::Target, <A as DynCastExtHelper<T>>::Source>where
A: DynCastExtHelper<T>,
T: ?Sized,
Use this to cast from one trait object type to another. Read more
Source§fn dyn_upcast<T>(self) -> <A as DynCastExtAdvHelper<T, T>>::Target
fn dyn_upcast<T>(self) -> <A as DynCastExtAdvHelper<T, T>>::Target
Use this to upcast a trait to one of its supertraits. Read more
Source§fn dyn_cast_adv<F, T>(
self,
) -> Result<<A as DynCastExtAdvHelper<F, T>>::Target, <A as DynCastExtAdvHelper<F, T>>::Source>
fn dyn_cast_adv<F, T>( self, ) -> Result<<A as DynCastExtAdvHelper<F, T>>::Target, <A as DynCastExtAdvHelper<F, T>>::Source>
Source§fn dyn_cast_with_config<C>(
self,
) -> Result<<A as DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>>::Target, <A as DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>>::Source>where
C: DynCastConfig,
A: DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>,
fn dyn_cast_with_config<C>(
self,
) -> Result<<A as DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>>::Target, <A as DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>>::Source>where
C: DynCastConfig,
A: DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>,
Use this to cast from one trait object type to another. With this method
the type parameter is a config type that uniquely specifies which cast
should be preformed. Read more
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more