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PoolGuard

Struct PoolGuard 

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pub struct PoolGuard<'a, T> { /* private fields */ }
Expand description

RAII guard that returns an object to the pool when dropped

This ensures objects are automatically returned to the pool even if an error occurs or early return happens.

The guard uses ManuallyDrop internally to avoid double-drop issues when converting to the inner value.

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impl<'a, T> PoolGuard<'a, T>

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pub fn into_inner(self) -> T

Consumes the guard and returns the inner object without returning to pool

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impl<'a, T> Deref for PoolGuard<'a, T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<'a, T> DerefMut for PoolGuard<'a, T>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl<'a, T> Drop for PoolGuard<'a, T>

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl<'a, T> Freeze for PoolGuard<'a, T>
where T: Freeze,

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impl<'a, T> !RefUnwindSafe for PoolGuard<'a, T>

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impl<'a, T> !Send for PoolGuard<'a, T>

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impl<'a, T> !Sync for PoolGuard<'a, T>

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impl<'a, T> Unpin for PoolGuard<'a, T>
where T: Unpin,

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impl<'a, T> UnsafeUnpin for PoolGuard<'a, T>
where T: UnsafeUnpin,

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impl<'a, T> !UnwindSafe for PoolGuard<'a, T>

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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> 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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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.