[−][src]Struct lockfreehashmap::atomic::NotNull
A wrapper around [Shared], for values that we know are not null and are safe to dereference.
Methods
impl<'t, T> NotNull<'t, T>
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impl<'t, T> NotNull<'t, T>
pub fn as_maybe_null(&self) -> MaybeNull<'t, T>
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pub fn as_maybe_null(&self) -> MaybeNull<'t, T>
This is effectively just weakening the guarantees around this type.
pub fn deref<'f>(&'f self) -> &'t T
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pub fn deref<'f>(&'f self) -> &'t T
Stronger version of Deref
. This returns &'t T
, rather than &'f T
.
pub unsafe fn drop(self)
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pub unsafe fn drop(self)
Drop the underlying value behind this pointer.
Unsafe
This is unsafe because only one thread can call this for any single underlying value.
Trait Implementations
impl<'t, T> Clone for NotNull<'t, T>
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impl<'t, T> Clone for NotNull<'t, T>
fn clone<'b>(&'b self) -> Self
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fn clone<'b>(&'b self) -> Self
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl<'t, T> Copy for NotNull<'t, T>
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impl<'t, T> Copy for NotNull<'t, T>
impl<'t, T: Debug> Debug for NotNull<'t, T>
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impl<'t, T: Debug> Debug for NotNull<'t, T>
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<'t, T> Deref for NotNull<'t, T>
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impl<'t, T> Deref for NotNull<'t, T>
Auto Trait Implementations
Blanket Implementations
impl<T> From for T
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impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
type Owned = T
fn to_owned(&self) -> T
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fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
fn clone_into(&self, target: &mut T)
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fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
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fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more