Event

Struct Event 

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pub struct Event {
    pub propagate: bool,
    pub future: Option<Pin<Box<dyn Future<Output = Box<dyn Any + Send + Sync>> + Send>>>,
    pub prevent_defaults: bool,
    pub target: Option<String>,
    pub current_target: Option<String>,
    pub window: WindowContext,
    /* private fields */
}
Expand description

The result of an update.

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§propagate: bool

Propagate craft_events to the next element. True by default.

§future: Option<Pin<Box<dyn Future<Output = Box<dyn Any + Send + Sync>> + Send>>>

A future that will produce a message when complete. The message will be sent to the origin component.

§prevent_defaults: bool

Prevent default event handlers from running when an craft_event is not explicitly handled. False by default.

§target: Option<String>§current_target: Option<String>§window: WindowContext

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impl Event

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pub fn with_window_context(window: WindowContext) -> Event

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pub fn async_result<T>(t: T) -> Box<dyn Any + Send + Sync>
where T: Send + Sync + 'static,

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pub fn async_no_result() -> Box<dyn Any + Send>

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impl Event

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pub fn new() -> Event

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pub fn pinned_future( &mut self, future: Pin<Box<dyn Future<Output = Box<dyn Any + Send + Sync>> + Send>>, )

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pub fn future<F>(&mut self, future: F)
where F: Future<Output = Box<dyn Any + Send + Sync>> + 'static + Send,

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pub fn prevent_defaults(&mut self)

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pub fn prevent_propagate(&mut self)

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pub fn pointer_capture(&mut self, pointer_capture: PointerCapture)

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pub fn add_effect( &mut self, event_dispatch_type: EventDispatchType, message: Message, )

Trait Implementations§

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impl Default for Event

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fn default() -> Event

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl Freeze for Event

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impl !RefUnwindSafe for Event

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impl Send for Event

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impl !Sync for Event

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impl Unpin for Event

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impl !UnwindSafe for Event

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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impl<T> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> Upcast<T> for T

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fn upcast(&self) -> Option<&T>

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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> WasmNotSend for T
where T: Send,