Struct tower_web::util::buf_stream::Empty

pub struct Empty<Item, Error>(_);

A BufStream that contains no data.

Methods

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

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

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

Returns a copy of the value.

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

Performs copy-assignment from source.

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

fn default() -> Self

Returns the "default value" for a type.

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

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

Formats the value using the given formatter.