Struct JobObject

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pub struct JobObject;
Available on Windows and crate feature job-object and crate feature std only.
Expand description

Wrapper which creates a job object context for a Command.

This wrapper is only available on Windows.

It creates a Windows Job Object and associates the Command to it. This behaves analogously to process groups on Unix or even cgroups on Linux, with the ability to restrict resource use. See Job Objects.

This wrapper provides a child wrapper: JobObjectChild.

When both CreationFlags and JobObject are used together, CreationFlags must come first.

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impl Clone for JobObject

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fn clone(&self) -> JobObject

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for JobObject

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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 StdCommandWrapper for JobObject

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fn pre_spawn( &mut self, command: &mut Command, core: &StdCommandWrap, ) -> Result<()>

Called before the command is spawned, to mutate it as needed. Read more
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fn wrap_child( &mut self, inner: Box<dyn StdChildWrapper>, core: &StdCommandWrap, ) -> Result<Box<dyn StdChildWrapper>>

Called to wrap a child into this command wrapper’s child wrapper. Read more
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fn extend(&mut self, _other: Box<dyn StdCommandWrapper>)

Called on a first instance if a second of the same type is added. Read more
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fn post_spawn( &mut self, _child: &mut Child, _core: &StdCommandWrap, ) -> Result<()>

Called after spawn, but before the child is wrapped. Read more
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impl Copy for JobObject

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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