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ProcessHandle

Struct ProcessHandle 

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pub struct ProcessHandle { /* private fields */ }
Expand description

An independent exit reader. On Unix it shares std’s cached reap state; on Windows it owns a duplicated process handle, never a borrowed handle value. Keeping this reader alive does not keep an owned process tree alive.

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impl ProcessHandle

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pub fn try_clone(&self) -> Result<Self>

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pub fn creation_time(&self) -> Option<SystemTime>

Native creation time on Windows/macOS; spawn observation time on other Unix hosts.

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pub fn try_wait(&self) -> Result<Option<ExitStatus>>

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pub fn wait(&self) -> Result<ExitStatus>

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pub fn wait_timeout(&self, timeout: Duration) -> Result<Option<ExitStatus>>

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impl Debug for ProcessHandle

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

Formats the value using the given formatter. Read more

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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> 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 = !

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

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.