Skip to main content

MutatorAction

funera_core::middleware

Enum MutatorAction 

Source 
pub enum MutatorAction<Evt> {
    Pass,
    Modify(Evt),
    Block {
        reason: String,
    },
}
Expand description

Mutator 对事件的处理决策。

Variants§

§

Pass

不做任何修改，事件原样放行。

§

Modify(Evt)

将事件替换为新的值。

§

Block

阻止事件继续传递，并附上原因。

Fields

§reason: String

Auto Trait Implementations§

§

impl<Evt> Freeze for MutatorAction<Evt>
where Evt: Freeze,

§

impl<Evt> RefUnwindSafe for MutatorAction<Evt>
where Evt: RefUnwindSafe,

§

impl<Evt> Send for MutatorAction<Evt>
where Evt: Send,

§

impl<Evt> Sync for MutatorAction<Evt>
where Evt: Sync,

§

impl<Evt> Unpin for MutatorAction<Evt>
where Evt: Unpin,

§

impl<Evt> UnsafeUnpin for MutatorAction<Evt>
where Evt: UnsafeUnpin,

§

impl<Evt> UnwindSafe for MutatorAction<Evt>
where Evt: 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> 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> MaybeSend for T
where T: Send,

Source§

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

Source§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
Source§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. 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