Skip to main content

State

Struct State 

Source
pub struct State<T, ReplyParams> { /* private fields */ }
Expand description

A notified state (e.g a field) of a service implementation.

Trait Implementations§

Source§

impl<T: Clone, ReplyParams: Clone> Clone for State<T, ReplyParams>

Source§

fn clone(&self) -> State<T, ReplyParams>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl<T: Debug, ReplyParams: Debug> Debug for State<T, ReplyParams>

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<T, ReplyParams> State<T, ReplyParams> for State<T, ReplyParams>
where T: Into<ReplyParams> + Clone + Debug + Send, ReplyParams: Clone + Send + 'static + Debug,

Source§

fn new(value: T) -> Self

Create a new notified field.

Source§

async fn set(&mut self, value: T)

Set the value of the notified field and notify all listeners.

Source§

fn get(&self) -> T

Get the value of the notified field.

Source§

fn stream(&self) -> Stream<ReplyParams>

Get a stream of replies for the notified field.

Source§

fn stream_once(&self) -> Stream<ReplyParams>

A stream of replies for this state, that only yields one reply: the current state.

Source§

type Stream = Stream<ReplyParams>

The stream type returned by stream.

Auto Trait Implementations§

§

impl<T, ReplyParams> Freeze for State<T, ReplyParams>
where T: Freeze,

§

impl<T, ReplyParams> RefUnwindSafe for State<T, ReplyParams>
where T: RefUnwindSafe,

§

impl<T, ReplyParams> Send for State<T, ReplyParams>
where T: Send, ReplyParams: Send,

§

impl<T, ReplyParams> Sync for State<T, ReplyParams>
where T: Sync, ReplyParams: Send,

§

impl<T, ReplyParams> Unpin for State<T, ReplyParams>
where T: Unpin,

§

impl<T, ReplyParams> UnsafeUnpin for State<T, ReplyParams>
where T: UnsafeUnpin,

§

impl<T, ReplyParams> UnwindSafe for State<T, ReplyParams>
where T: UnwindSafe,

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

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

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

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
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more