Struct deadpool::managed::Object

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pub struct Object<M: Manager> { /* private fields */ }
Available on crate feature managed only.
Expand description

Wrapper around the actual pooled object which implements Deref, DerefMut and Drop traits.

Use this object just as if it was of type T and upon leaving a scope the Drop::drop() will take care of returning it to the pool.

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impl<M: Manager> Object<M>

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pub fn take(this: Self) -> M::Type

Takes this Object from its Pool permanently. This reduces the size of the Pool.

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pub fn metrics(this: &Self) -> &Metrics

Get object statistics

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pub fn pool(this: &Self) -> Option<Pool<M>>

Returns the Pool this Object belongs to.

Since Objects only hold a Weak reference to the Pool they come from, this can fail and return None instead.

Trait Implementations§

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impl<M: Manager> AsMut<<M as Manager>::Type> for Object<M>

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fn as_mut(&mut self) -> &mut M::Type

Converts this type into a mutable reference of the (usually inferred) input type.
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impl<M: Manager> AsRef<<M as Manager>::Type> for Object<M>

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fn as_ref(&self) -> &M::Type

Converts this type into a shared reference of the (usually inferred) input type.
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impl<M> Debug for Object<M>
where M: Debug + Manager, M::Type: Debug,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<M: Manager> Deref for Object<M>

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type Target = <M as Manager>::Type

The resulting type after dereferencing.
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fn deref(&self) -> &M::Type

Dereferences the value.
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impl<M: Manager> DerefMut for Object<M>

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

Mutably dereferences the value.
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impl<M: Manager> Drop for Object<M>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<M> Freeze for Object<M>
where <M as Manager>::Type: Freeze,

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impl<M> !RefUnwindSafe for Object<M>

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impl<M> Send for Object<M>
where <M as Manager>::Type: Send,

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impl<M> Sync for Object<M>
where <M as Manager>::Type: Sync + Send,

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impl<M> Unpin for Object<M>
where <M as Manager>::Type: Unpin,

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impl<M> !UnwindSafe for Object<M>

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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more