ChildStderr

Struct ChildStderr 

pub struct ChildStderr(/* private fields */);
Available on crate feature process only.
Expand description

A handle to a child process’s stderr. See std::process::ChildStderr.

Trait Implementations§

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impl AsFd for ChildStderr

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fn as_fd(&self) -> BorrowedFd<'_>

Borrows the file descriptor. Read more
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impl AsRawFd for ChildStderr

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fn as_raw_fd(&self) -> i32

Extracts the raw file descriptor. Read more
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impl AsyncRead for ChildStderr

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async fn read<B>(&mut self, buffer: B) -> BufResult<usize, B>
where B: IoBufMut,

Read some bytes from this source into the IoBufMut buffer and return a BufResult, consisting of the buffer and a usize indicating how many bytes were read. Read more
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async fn read_vectored<V>(&mut self, buf: V) -> BufResult<usize, V>

Like read, except that it reads into a type implements IoVectoredBufMut. Read more
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impl AsyncReadManaged for ChildStderr

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type Buffer<'a> = BorrowedBuffer<'a>

Filled buffer type
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type BufferPool = BufferPool

Buffer pool type
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async fn read_managed<'a>( &mut self, buffer_pool: &'a <ChildStderr as AsyncReadManaged>::BufferPool, len: usize, ) -> Result<<ChildStderr as AsyncReadManaged>::Buffer<'a>, Error>

Read some bytes from this source with Self::BufferPool and return a Self::Buffer. Read more
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impl ToSharedFd<ChildStderr> for ChildStderr

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fn to_shared_fd(&self) -> SharedFd<ChildStderr>

Return a cloned SharedFd.

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> AsSource for T
where T: AsFd,

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fn source(&self) -> BorrowedFd<'_>

Returns the borrowed file descriptor.
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impl<A> AsyncReadExt for A
where A: AsyncRead + ?Sized,

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fn by_ref(&mut self) -> &mut Self
where Self: Sized,

Creates a “by reference” adaptor for this instance of AsyncRead. Read more
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async fn append<T>(&mut self, buf: T) -> BufResult<usize, T>
where T: IoBufMut,

Same as AsyncRead::read, but it appends data to the end of the buffer; in other words, it read to the beginning of the uninitialized area.
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async fn read_exact<T>(&mut self, buf: T) -> BufResult<(), T>
where T: IoBufMut,

Read the exact number of bytes required to fill the buf.
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async fn read_to_string(&mut self, buf: String) -> BufResult<usize, String>

Read all bytes as String until underlying reader reaches EOF.
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async fn read_to_end<A>( &mut self, buf: Vec<u8, A>, ) -> BufResult<usize, Vec<u8, A>>
where A: Allocator + 'static,

Read all bytes until underlying reader reaches EOF.
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async fn read_vectored_exact<T>(&mut self, buf: T) -> BufResult<(), T>

Read the exact number of bytes required to fill the vectored buf.
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fn take(self, limit: u64) -> Take<Self>
where Self: Sized,

Creates an adaptor which reads at most limit bytes from it. Read more
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async fn read_u8(&mut self) -> Result<u8, Error>

Read a big endian u8 from the underlying reader.
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async fn read_u8_le(&mut self) -> Result<u8, Error>

Read a little endian u8 from the underlying reader.
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async fn read_u16(&mut self) -> Result<u16, Error>

Read a big endian u16 from the underlying reader.
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async fn read_u16_le(&mut self) -> Result<u16, Error>

Read a little endian u16 from the underlying reader.
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async fn read_u32(&mut self) -> Result<u32, Error>

Read a big endian u32 from the underlying reader.
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async fn read_u32_le(&mut self) -> Result<u32, Error>

Read a little endian u32 from the underlying reader.
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async fn read_u64(&mut self) -> Result<u64, Error>

Read a big endian u64 from the underlying reader.
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async fn read_u64_le(&mut self) -> Result<u64, Error>

Read a little endian u64 from the underlying reader.
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async fn read_u128(&mut self) -> Result<u128, Error>

Read a big endian u128 from the underlying reader.
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async fn read_u128_le(&mut self) -> Result<u128, Error>

Read a little endian u128 from the underlying reader.
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async fn read_i8(&mut self) -> Result<i8, Error>

Read a big endian i8 from the underlying reader.
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async fn read_i8_le(&mut self) -> Result<i8, Error>

Read a little endian i8 from the underlying reader.
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async fn read_i16(&mut self) -> Result<i16, Error>

Read a big endian i16 from the underlying reader.
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async fn read_i16_le(&mut self) -> Result<i16, Error>

Read a little endian i16 from the underlying reader.
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async fn read_i32(&mut self) -> Result<i32, Error>

Read a big endian i32 from the underlying reader.
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async fn read_i32_le(&mut self) -> Result<i32, Error>

Read a little endian i32 from the underlying reader.
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async fn read_i64(&mut self) -> Result<i64, Error>

Read a big endian i64 from the underlying reader.
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async fn read_i64_le(&mut self) -> Result<i64, Error>

Read a little endian i64 from the underlying reader.
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async fn read_i128(&mut self) -> Result<i128, Error>

Read a big endian i128 from the underlying reader.
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async fn read_i128_le(&mut self) -> Result<i128, Error>

Read a little endian i128 from the underlying reader.
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async fn read_f32(&mut self) -> Result<f32, Error>

Read a big endian f32 from the underlying reader.
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async fn read_f32_le(&mut self) -> Result<f32, Error>

Read a little endian f32 from the underlying reader.
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async fn read_f64(&mut self) -> Result<f64, Error>

Read a big endian f64 from the underlying reader.
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async fn read_f64_le(&mut self) -> Result<f64, Error>

Read a little endian f64 from the underlying reader.
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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> IntoEither for T

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

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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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 deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably 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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impl<T> Same for T

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type Output = T

Should always be Self
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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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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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