Enum hashbrown::UnavailableMutError [−][src]
pub enum UnavailableMutError { Absent, Duplicate(usize), }
The error type for RawTable::get_each_mut
,
HashMap::get_each_mut
, and HashMap::get_each_key_value_mut
.
Variants
The requested entry is not present in the table.
Duplicate(usize)
The requested entry is present, but a mutable reference to it was already created and
returned from this call to get_each_mut
or get_each_key_value_mut
.
Includes the index of the existing mutable reference in the returned array.
Trait Implementations
impl Clone for UnavailableMutError
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fn clone(&self) -> UnavailableMutError
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pub fn clone_from(&mut self, source: &Self)
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impl Debug for UnavailableMutError
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impl Eq for UnavailableMutError
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impl PartialEq<UnavailableMutError> for UnavailableMutError
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fn eq(&self, other: &UnavailableMutError) -> bool
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fn ne(&self, other: &UnavailableMutError) -> bool
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impl StructuralEq for UnavailableMutError
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impl StructuralPartialEq for UnavailableMutError
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Auto Trait Implementations
impl RefUnwindSafe for UnavailableMutError
impl Send for UnavailableMutError
impl Sync for UnavailableMutError
impl Unpin for UnavailableMutError
impl UnwindSafe for UnavailableMutError
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Pointable for T
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pub const ALIGN: usize
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type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize
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pub unsafe fn deref<'a>(ptr: usize) -> &'a T
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pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T
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pub unsafe fn drop(ptr: usize)
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impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,