Struct actix_http::body::None
source · [−]#[non_exhaustive]pub struct None;
Expand description
Body type for responses that forbid payloads.
Distinct from an empty response which would contain a Content-Length header.
For an “empty” body, use ()
or Bytes::new()
.
Implementations
Trait Implementations
sourceimpl MessageBody for None
impl MessageBody for None
type Error = Infallible
type Error = Infallible
The type of error that will be returned if streaming body fails. Read more
sourcefn poll_next(
self: Pin<&mut Self>,
_cx: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Self::Error>>>
fn poll_next(
self: Pin<&mut Self>,
_cx: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Self::Error>>>
Attempt to pull out the next chunk of body bytes.
sourcefn try_into_bytes(self) -> Result<Bytes, Self>
fn try_into_bytes(self) -> Result<Bytes, Self>
Try to convert into the complete chunk of body bytes. Read more
impl Copy for None
Auto Trait Implementations
impl RefUnwindSafe for None
impl Send for None
impl Sync for None
impl Unpin for None
impl UnwindSafe for None
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
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
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more