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JsObjectPlatformHandle

Struct JsObjectPlatformHandle 

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pub struct JsObjectPlatformHandle { /* private fields */ }
Expand description

A platform handle that wraps an object of the page.

The numeric handle only identifies the wrapper; the object itself is reached through object.

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impl JsObjectPlatformHandle

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pub fn object(&self) -> Option<JsObject>

The object of the page; None once the handle has been destroyed.

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impl IPlatformHandle for JsObjectPlatformHandle

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fn handle(&self) -> isize

Gets the handle (a native pointer or identifier).
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fn handle_descriptor(&self) -> Option<&str>

Gets an optional string that describes what handle represents.
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fn as_any(&self) -> &dyn Any

Lets backends recover the concrete handle type.
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fn equals(&self, other: &dyn IPlatformHandle) -> bool

Whether this handle is equal to other. Read more
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fn as_native_control_host_destroyable_control_handle( &self, ) -> Option<&dyn INativeControlHostDestroyableControlHandle>

The handle as the handle of a native control that can be destroyed, if it is one (C# handle as INativeControlHostDestroyableControlHandle). An implementation of that contract returns itself.

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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.
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impl<S, T> Upcast<T> for S
where T: UpcastFrom<S> + ?Sized, S: ?Sized,

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fn upcast(&self) -> &T
where Self: ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider ref type within the Wasm bindgen generics type system. Read more
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fn upcast_into(self) -> T
where Self: Sized + ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider type within the Wasm bindgen generics type system. Read more