Struct Empty

pub struct Empty<Item, Error>(/* private fields */);

A BufStream that contains no data.

Implementations

impl<Item, Error> Empty<Item, Error>

pub fn new() -> Self

Create a new Empty instance.

Trait Implementations

impl<Item, Error> BufStream for Empty<Item, Error>

where Item: Buf,

type Item = Item

Values yielded by the BufStream.

type Error = Error

The error type this BufStream might generate.

fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error>

Attempt to pull out the next buffer of this stream, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted.

fn size_hint(&self) -> SizeHint

Returns the bounds on the remaining length of the iterator.

fn chain<T>(self, other: T) -> Chain<Self, T>

where Self: Sized, T: BufStream<Error = Self::Error>,

Takes two buf streams and creates a new buf stream over both in sequence.

fn collect<T>(self) -> Collect<Self, T>

where Self: Sized, T: FromBufStream,

Consumes all data from self, storing it in byte storage of type T.

impl<Item: Clone, Error: Clone> Clone for Empty<Item, Error>

fn clone(&self) -> Empty<Item, Error>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<Item: Debug, Error: Debug> Debug for Empty<Item, Error>

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

Formats the value using the given formatter.

impl<Item, Error> Default for Empty<Item, Error>

fn default() -> Self

Returns the “default value” for a type.

impl<Item: Copy, Error: Copy> Copy for Empty<Item, Error>