Struct TryFlatten

#[must_use = "streams do nothing unless polled"]
pub struct TryFlatten<St>
where
    St: TryStream, { /* private fields */ }

Stream for the try_flatten method.

Implementations

impl<St> TryFlatten<St> where St: TryStream, St::Ok: TryStream, <St::Ok as TryStream>::Error: From<St::Error>,

fn get_ref(&self) -> &St

Acquires a reference to the underlying sink or stream that this combinator is pulling from.

fn get_mut(&mut self) -> &mut St

Acquires a mutable reference to the underlying sink or stream that this combinator is pulling from.

Note that care must be taken to avoid tampering with the state of the sink or stream which may otherwise confuse this combinator.

fn get_pin_mut(self: Pin<&mut Self>) -> Pin<&mut St>

Acquires a pinned mutable reference to the underlying sink or stream that this combinator is pulling from.

Note that care must be taken to avoid tampering with the state of the sink or stream which may otherwise confuse this combinator.

fn into_inner(self) -> St

Consumes this combinator, returning the underlying sink or stream.

Note that this may discard intermediate state of this combinator, so care should be taken to avoid losing resources when this is called.

Trait Implementations

impl<'__pin, St> Unpin for TryFlatten<St> where PinnedFieldsOf<__Origin<'__pin, St>>: Unpin, St: TryStream,

impl<S, Item> Sink<Item> for TryFlatten<S> where S: TryStream + Sink<Item>,

type Error = <S as Sink<Item>>::Error;
fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn start_send(self: Pin<&mut Self>, item: Item) -> Result<(), Self::Error>
fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>

impl<St> Debug for TryFlatten<St> where St: TryStream + Debug, St::Ok: Debug,

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

impl<St> FusedStream for TryFlatten<St> where St: TryStream + FusedStream, St::Ok: TryStream, <St::Ok as TryStream>::Error: From<St::Error>,

fn is_terminated(&self) -> bool

impl<St> Stream for TryFlatten<St> where St: TryStream, St::Ok: TryStream, <St::Ok as TryStream>::Error: From<St::Error>,

type Item = Result<<<St as TryStream>::Ok as TryStream>::Ok, <<St as TryStream>::Ok as TryStream>::Error>;
fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>>

Auto Trait Implementations

impl<St> Freeze for TryFlatten<St> where St: Freeze, Option<<St as TryStream>::Ok>: Freeze,

impl<St> RefUnwindSafe for TryFlatten<St> where St: RefUnwindSafe, Option<<St as TryStream>::Ok>: RefUnwindSafe,

impl<St> Send for TryFlatten<St> where St: Send, Option<<St as TryStream>::Ok>: Send,

impl<St> Sync for TryFlatten<St> where St: Sync, Option<<St as TryStream>::Ok>: Sync,

impl<St> UnsafeUnpin for TryFlatten<St> where St: UnsafeUnpin, Option<<St as TryStream>::Ok>: UnsafeUnpin,

impl<St> UnwindSafe for TryFlatten<St> where St: UnwindSafe, Option<<St as TryStream>::Ok>: UnwindSafe,

Blanket Implementations

impl<S> TryStreamExt for TryFlatten<St> where S: TryStream + ?Sized,

impl<S, T, E> TryStream for TryFlatten<St> where S: Stream<Item = Result<T, E>> + ?Sized,

type Ok = T;
type Error = E;
fn try_poll_next(self: Pin<&mut S>, cx: &mut Context<'_>) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>

impl<T> Any for TryFlatten<St> where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for TryFlatten<St> where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for TryFlatten<St> where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for TryFlatten<St>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> StreamExt for TryFlatten<St> where T: Stream + ?Sized,

impl<T, Item> SinkExt<Item> for TryFlatten<St> where T: Sink<Item> + ?Sized,

impl<T, U> Into<U> for TryFlatten<St> where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom<U> for TryFlatten<St> where U: Into<T>,

type Error = never;
fn try_from(value: U) -> Result<T, never>

impl<T, U> TryInto<U> for TryFlatten<St> where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error;
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>