Struct http_body::combinators::MapErr
source · pub struct MapErr<B, F> { /* private fields */ }
Expand description
Body returned by the map_err
combinator.
Implementations§
Trait Implementations§
source§impl<B, F, E> Body for MapErr<B, F>
impl<B, F, E> Body for MapErr<B, F>
source§fn poll_data(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
) -> Poll<Option<Result<Self::Data, Self::Error>>>
fn poll_data( self: Pin<&mut Self>, cx: &mut Context<'_>, ) -> Poll<Option<Result<Self::Data, Self::Error>>>
Attempt to pull out the next data buffer of this stream.
source§fn poll_trailers(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
) -> Poll<Result<Option<HeaderMap>, Self::Error>>
fn poll_trailers( self: Pin<&mut Self>, cx: &mut Context<'_>, ) -> Poll<Result<Option<HeaderMap>, Self::Error>>
Poll for an optional single
HeaderMap
of trailers. Read moresource§fn is_end_stream(&self) -> bool
fn is_end_stream(&self) -> bool
Returns
true
when the end of stream has been reached. Read moresource§fn size_hint(&self) -> SizeHint
fn size_hint(&self) -> SizeHint
Returns the bounds on the remaining length of the stream. Read more
source§fn map_data<F, B>(self, f: F) -> MapData<Self, F>
fn map_data<F, B>(self, f: F) -> MapData<Self, F>
Maps this body’s data value to a different value.
impl<B: Copy, F: Copy> Copy for MapErr<B, F>
impl<'__pin, B, F> Unpin for MapErr<B, F>where
PinnedFieldsOf<__Origin<'__pin, B, F>>: Unpin,
Auto Trait Implementations§
impl<B, F> Freeze for MapErr<B, F>
impl<B, F> RefUnwindSafe for MapErr<B, F>where
B: RefUnwindSafe,
F: RefUnwindSafe,
impl<B, F> Send for MapErr<B, F>
impl<B, F> Sync for MapErr<B, F>
impl<B, F> UnwindSafe for MapErr<B, F>where
B: UnwindSafe,
F: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Copy,
impl<T> CloneToUninit for Twhere
T: Copy,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)