wiwi::rc

Struct AtomicCounter

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pub struct AtomicCounter { /* private fields */ }

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impl Counter for AtomicCounter

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fn new() -> Self

Create a new couter with strong and weak count both set to 1
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fn strong_count(&self) -> usize

Get the strong reference count
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fn weak_count(&self) -> usize

Get the weak reference count Read more
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fn inc_strong_for_new_ref(&self)

Increment the strong count for creation of a new strong reference
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fn dec_strong_for_drop(&self) -> bool

Decrements the strong count for dropping a reference, returning true if there are no more strong pointers left (and the value and items in the slice should be dropped)
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fn inc_weak_for_new_ref(&self)

Increments the weak count for creation of a new weak reference
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fn dec_weak_for_drop(&self) -> bool

Decrements the weak count for dropping a reference, returning true if there are no more weak pointers left (and the allocation should be deallocated)
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fn try_inc_strong_for_upgrade(&self) -> bool

Increment the strong count if it is possible to upgrade a weak pointer to strong, and return true, otherwise return false and do nothing

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> Encode for T

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fn encode<E>(self) -> <E as Encoding>::EncodeOutput
where T: Encodable<E>, E: Encoding,

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fn decode<E>(self) -> <E as Encoding>::DecodeOutput
where T: Decodable<E>, E: Encoding,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.