pub struct KillOnDrop;
Available on crate features kill-on-drop and std only.
Expand description

Shim wrapper which sets kill-on-drop on a Command.

This wrapper exists to be able to set the kill-on-drop flag on a Command and also store that fact in the wrapper, so that it can be used by other wrappers. Notably this is used by the JobObject wrapper.

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impl Debug for KillOnDrop

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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 KillOnDrop

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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 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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fn wrap_child( &mut self, child: Box<dyn StdChildWrapper>, _core: &StdCommandWrap ) -> Result<Box<dyn StdChildWrapper>>

Called to wrap a child into this command wrapper’s child wrapper. Read more

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> 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