Struct PeekMut
#[must_use = "futures do nothing unless polled"]
pub struct PeekMut<'a, St: Stream> { /* private fields */ }Future for the Peekable::peek_mut method.
Trait Implementations
impl<'__pin, 'a, St: Stream> Unpin for PeekMut<'a, St>
where
PinnedFieldsOf<__Origin<'__pin, 'a, St>>: Unpin,
impl<'a, St> Future for PeekMut<'a, St>
where
St: Stream,
type Output = Option<&'a mut <St as Stream>::Item>;fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>
impl<St> Debug for PeekMut<'_, St>
where
St: Stream + Debug,
St::Item: Debug,
fn fmt(&self, f: &mut Formatter<'_>) -> Result
impl<St: Stream> FusedFuture for PeekMut<'_, St>
fn is_terminated(&self) -> bool
Auto Trait Implementations
impl<'a, St> !UnwindSafe for PeekMut<'a, St>
impl<'a, St> Freeze for PeekMut<'a, St>
where
Option<Pin<&'a mut Peekable<St>>>: Freeze,
impl<'a, St> RefUnwindSafe for PeekMut<'a, St>
where
Option<Pin<&'a mut Peekable<St>>>: RefUnwindSafe,
impl<'a, St> Send for PeekMut<'a, St>
where
Option<Pin<&'a mut Peekable<St>>>: Send,
impl<'a, St> Sync for PeekMut<'a, St>
where
Option<Pin<&'a mut Peekable<St>>>: Sync,
impl<'a, St> UnsafeUnpin for PeekMut<'a, St>
where
Option<Pin<&'a mut Peekable<St>>>: UnsafeUnpin,
Blanket Implementations
impl<F> IntoFuture for PeekMut<'a, St>
where
F: Future,
type Output = <F as Future>::Output;type IntoFuture = F;fn into_future(self) -> <F as IntoFuture>::IntoFuture
impl<T> Any for PeekMut<'a, St>
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for PeekMut<'a, St>
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for PeekMut<'a, St>
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> From<T> for PeekMut<'a, St>
fn from(t: T) -> TReturns the argument unchanged.
impl<T> FutureExt for PeekMut<'a, St>
where
T: Future + ?Sized,
impl<T, U> Into<U> for PeekMut<'a, St>
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for PeekMut<'a, St>
where
U: Into<T>,
type Error = never;fn try_from(value: U) -> Result<T, never>
impl<T, U> TryInto<U> for PeekMut<'a, St>
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>