pub struct Sender<'a, M: RawMutex, T: Clone, const N: usize>(/* private fields */);
Expand description
A sender of a Watch
channel.
For a simpler type definition, consider DynSender
at the expense of
some runtime performance due to dynamic dispatch.
Implementations§
Methods from Deref<Target = Snd<'a, T, Watch<M, T, N>>>§
Sourcepub fn clear(&self)
pub fn clear(&self)
Clears the value of the Watch
.
This will cause calls to Rcv::get
to be pending.
Sourcepub fn try_get_and<F>(&self, f: F) -> Option<T>
pub fn try_get_and<F>(&self, f: F) -> Option<T>
Tries to peek the current value of the Watch
if it matches the predicate
function f
.
Sourcepub fn contains_value(&self) -> bool
pub fn contains_value(&self) -> bool
Returns true if the Watch
contains a value.
Sourcepub fn send_modify<F>(&self, f: F)
pub fn send_modify<F>(&self, f: F)
Modify the value of the Watch
using a closure.
Sourcepub fn send_if_modified<F>(&self, f: F)
pub fn send_if_modified<F>(&self, f: F)
Modify the value of the Watch
using a closure. The closure must return
true
if the value was modified, which notifies all receivers.
Trait Implementations§
Auto Trait Implementations§
impl<'a, M, T, const N: usize> Freeze for Sender<'a, M, T, N>
impl<'a, M, T, const N: usize> !RefUnwindSafe for Sender<'a, M, T, N>
impl<'a, M, T, const N: usize> Send for Sender<'a, M, T, N>
impl<'a, M, T, const N: usize> Sync for Sender<'a, M, T, N>
impl<'a, M, T, const N: usize> Unpin for Sender<'a, M, T, N>where
T: Unpin,
impl<'a, M, T, const N: usize> !UnwindSafe for Sender<'a, M, T, N>
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