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CloseFile

Struct CloseFile 

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

Close the file fd.

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impl CloseFile

pub fn new(fd: OwnedFd) -> CloseFile

Create CloseFile.

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impl OpCode for CloseFile

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type Control = ()

Type that contains self-references and other needed info during the operation
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fn pre_submit( &mut self, _: &mut <CloseFile as OpCode>::Control, ) -> Result<Decision, Error>

Perform the operation before submit, and return Decision to indicate whether submitting the operation to polling is required.
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fn operate( &mut self, control: &mut <CloseFile as OpCode>::Control, ) -> Poll<Result<usize, Error>>

Perform the operation after received corresponding event. If this operation is blocking, the return value should be Poll::Ready.
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unsafe fn init(&mut self, _: &mut Self::Control)

Initialize the control Read more
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fn op_type(&mut self, _: &mut Self::Control) -> Option<OpType>

Get the operation type when an event is occurred.
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unsafe fn set_result( &mut self, _: &mut Self::Control, _: &Result<usize, Error>, _: &Extra, )

Set the result when it completes. The operation stores the result and is responsible to release it if the operation is cancelled. Read more

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impl<T> Any for T
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fn borrow(&self) -> &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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Calls U::from(self).

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fn into_either(self, into_left: bool) -> Either<Self, Self>

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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type Output = T

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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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>

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fn vzip(self) -> V

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