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TargetWeakEventSubscriber

ferroui_base::utilities

Struct TargetWeakEventSubscriber 

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pub struct TargetWeakEventSubscriber<TTarget, A: WeakEventArgs + ?Sized> { /* private fields */ }
Expand description

A subscriber that passes every event it receives to a dispatch function, together with its target.

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impl<TTarget, A: WeakEventArgs + ?Sized> TargetWeakEventSubscriber<TTarget, A>

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pub fn new<F>(target: TTarget, dispatch_func: F) -> Self
where F: for<'t, 's, 'v, 'r, 'a> Fn(&'t TTarget, Option<&'s dyn Any>, &'v dyn Any, &'r A::Args<'a>) + 'static,

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impl<TTarget, A: WeakEventArgs + ?Sized> IWeakEventSubscriber<A> for TargetWeakEventSubscriber<TTarget, A>

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fn on_event(&self, sender: Option<&dyn Any>, ev: &dyn Any, e: &A::Args<'_>)

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impl<TTarget, A> !RefUnwindSafe for TargetWeakEventSubscriber<TTarget, A>

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impl<TTarget, A> !Send for TargetWeakEventSubscriber<TTarget, A>

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impl<TTarget, A> !Sync for TargetWeakEventSubscriber<TTarget, A>

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impl<TTarget, A> !UnwindSafe for TargetWeakEventSubscriber<TTarget, A>

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impl<TTarget, A> Freeze for TargetWeakEventSubscriber<TTarget, A>
where TTarget: Freeze, Box<dyn for<'t, 's, 'v, 'r, 'a> Fn(&'t TTarget, Option<&'s (dyn Any + 'static)>, &'v (dyn Any + 'static), &'r <A as WeakEventArgs>::Args<'a>)>: Freeze, A: ?Sized,

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impl<TTarget, A> Unpin for TargetWeakEventSubscriber<TTarget, A>
where TTarget: Unpin, Box<dyn for<'t, 's, 'v, 'r, 'a> Fn(&'t TTarget, Option<&'s (dyn Any + 'static)>, &'v (dyn Any + 'static), &'r <A as WeakEventArgs>::Args<'a>)>: Unpin, A: ?Sized,

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impl<TTarget, A> UnsafeUnpin for TargetWeakEventSubscriber<TTarget, A>
where TTarget: UnsafeUnpin, Box<dyn for<'t, 's, 'v, 'r, 'a> Fn(&'t TTarget, Option<&'s (dyn Any + 'static)>, &'v (dyn Any + 'static), &'r <A as WeakEventArgs>::Args<'a>)>: UnsafeUnpin, A: ?Sized,

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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> ClassDefaults for T
where T: ?Sized,

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fn static_constructor()

The static constructor of a type: work done once per thread, after the properties of the type are registered and before its first instance exists (class handlers, affects_render, metadata overrides). Read more
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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, 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 = !

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

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.