pub struct KeyAlreadyExists;
Expand description
๐ฉ The key already exists.
Trait Implementationsยง
Sourceยงimpl Clone for KeyAlreadyExists
impl Clone for KeyAlreadyExists
Sourceยงfn clone(&self) -> KeyAlreadyExists
fn clone(&self) -> KeyAlreadyExists
Returns a copy of the value. Read more
1.0.0 ยท Sourceยงfn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSourceยงimpl Debug for KeyAlreadyExists
impl Debug for KeyAlreadyExists
Sourceยงimpl Default for KeyAlreadyExists
impl Default for KeyAlreadyExists
Sourceยงfn default() -> KeyAlreadyExists
fn default() -> KeyAlreadyExists
Returns the โdefault valueโ for a type. Read more
Sourceยงimpl Display for KeyAlreadyExists
impl Display for KeyAlreadyExists
Sourceยงimpl Error for KeyAlreadyExists
impl Error for KeyAlreadyExists
1.30.0 ยท Sourceยงfn source(&self) -> Option<&(dyn Error + 'static)> โ
fn source(&self) -> Option<&(dyn Error + 'static)> โ
Returns the lower-level source of this error, if any. Read more
1.0.0 ยท Sourceยงfn description(&self) -> &str โ
fn description(&self) -> &str โ
๐Deprecated since 1.42.0: use the Display impl or to_string()
Sourceยงimpl ExtError for KeyAlreadyExists
impl ExtError for KeyAlreadyExists
Sourceยงimpl From<KeyAlreadyExists> for DataError
Available on crate feature error
and dataยทยท
only.
impl From<KeyAlreadyExists> for DataError
Available on crate feature
error
and dataยทยท
only.Sourceยงfn from(_f: KeyAlreadyExists) -> DataError
fn from(_f: KeyAlreadyExists) -> DataError
Converts to this type from the input type.
Sourceยงimpl Hash for KeyAlreadyExists
impl Hash for KeyAlreadyExists
Sourceยงimpl PartialEq for KeyAlreadyExists
impl PartialEq for KeyAlreadyExists
Sourceยงimpl TryFrom<DataError> for KeyAlreadyExists
Available on crate feature error
and dataยทยท
only.
impl TryFrom<DataError> for KeyAlreadyExists
Available on crate feature
error
and dataยทยท
only.impl Copy for KeyAlreadyExists
impl Eq for KeyAlreadyExists
impl StructuralPartialEq for KeyAlreadyExists
Auto Trait Implementationsยง
impl Freeze for KeyAlreadyExists
impl RefUnwindSafe for KeyAlreadyExists
impl Send for KeyAlreadyExists
impl Sync for KeyAlreadyExists
impl Unpin for KeyAlreadyExists
impl UnwindSafe for KeyAlreadyExists
Blanket Implementationsยง
Sourceยงimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Sourceยงfn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Sourceยงimpl<T> ByteSized for T
impl<T> ByteSized for T
Sourceยงconst BYTE_ALIGN: usize = _
const BYTE_ALIGN: usize = _
The alignment of this type in bytes.
Sourceยงfn byte_align(&self) -> usize
fn byte_align(&self) -> usize
Returns the alignment of this type in bytes.
Sourceยงfn ptr_size_ratio(&self) -> [usize; 2]
fn ptr_size_ratio(&self) -> [usize; 2]
Sourceยงimpl<T, R> Chain<R> for Twhere
T: ?Sized,
impl<T, R> Chain<R> for Twhere
T: ?Sized,
Sourceยงimpl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
ยงimpl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
ยงfn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.Sourceยงimpl<T> ExtAny for T
impl<T> ExtAny for T
Sourceยงfn type_hash_with<H: Hasher>(&self, hasher: H) -> u64
fn type_hash_with<H: Hasher>(&self, hasher: H) -> u64
Returns a deterministic hash of the
TypeId
of Self
using a custom hasher.Sourceยงfn as_any_mut(&mut self) -> &mut dyn Anywhere
Self: Sized,
fn as_any_mut(&mut self) -> &mut dyn Anywhere
Self: Sized,
Sourceยงimpl<T> ExtMem for Twhere
T: ?Sized,
impl<T> ExtMem for Twhere
T: ?Sized,
Sourceยงconst NEEDS_DROP: bool = _
const NEEDS_DROP: bool = _
Know whether dropping values of this type matters, in compile-time.
Sourceยงfn mem_align_of<T>() -> usize
fn mem_align_of<T>() -> usize
Returns the minimum alignment of the type in bytes. Read more
Sourceยงfn mem_align_of_val(&self) -> usize
fn mem_align_of_val(&self) -> usize
Returns the alignment of the pointed-to value in bytes. Read more
Sourceยงfn mem_size_of<T>() -> usize
fn mem_size_of<T>() -> usize
Returns the size of a type in bytes. Read more
Sourceยงfn mem_size_of_val(&self) -> usize
fn mem_size_of_val(&self) -> usize
Returns the size of the pointed-to value in bytes. Read more
Sourceยงfn mem_needs_drop(&self) -> bool
fn mem_needs_drop(&self) -> bool
Returns
true
if dropping values of this type matters. Read moreSourceยงfn mem_forget(self)where
Self: Sized,
fn mem_forget(self)where
Self: Sized,
Forgets about
self
without running its destructor. Read moreSourceยงfn mem_replace(&mut self, other: Self) -> Selfwhere
Self: Sized,
fn mem_replace(&mut self, other: Self) -> Selfwhere
Self: Sized,
Sourceยงunsafe fn mem_zeroed<T>() -> T
unsafe fn mem_zeroed<T>() -> T
Available on crate feature
unsafe_layout
only.Returns the value of type
T
represented by the all-zero byte-pattern. Read moreSourceยงunsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst
unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst
Available on crate feature
unsafe_layout
only.Returns the value of type
T
represented by the all-zero byte-pattern. Read moreSourceยงfn mem_as_bytes(&self) -> &[u8] โ
fn mem_as_bytes(&self) -> &[u8] โ
Available on crate feature
unsafe_slice
only.ยงimpl<S> FromSample<S> for S
impl<S> FromSample<S> for S
fn from_sample_(s: S) -> S
Sourceยงimpl<T> Hook for T
impl<T> Hook for T
ยงimpl<T> Instrument for T
impl<T> Instrument for T
ยงfn instrument(self, span: Span) -> Instrumented<Self> โ
fn instrument(self, span: Span) -> Instrumented<Self> โ
ยงfn in_current_span(self) -> Instrumented<Self> โ
fn in_current_span(self) -> Instrumented<Self> โ
Sourceยงimpl<T> IntoEither for T
impl<T> IntoEither for T
Sourceยงfn into_either(self, into_left: bool) -> Either<Self, Self> โ
fn into_either(self, into_left: bool) -> Either<Self, Self> โ
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 moreSourceยงfn into_either_with<F>(self, into_left: F) -> Either<Self, Self> โ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> โ
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