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cala_core::os::web

Struct JsFn

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pub struct JsFn(/* private fields */);
Expand description

A JavaScript Function.

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impl JsFn

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pub unsafe fn new(string: &str) -> JsFn

Define a function (two parameters param_a: u32, and param_b: u32, returns a u32)

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pub unsafe fn call(&self, a: Option<&JsVar>, b: Option<&JsVar>) -> Option<JsVar>

Call a JavaScript function.

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impl Debug for JsFn

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

Formats the value using the given formatter. Read more

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impl Freeze for JsFn

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impl RefUnwindSafe for JsFn

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impl Send for JsFn

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impl Sync for JsFn

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impl Unpin for JsFn

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impl UnwindSafe for JsFn

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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<'a, T> DynBoxFut<'a> for T

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fn box_fut(this: &'a mut Pin<Box<dyn Future<Output = T>>>) -> DynFuture<'a, T>

std feature required. Turn a boxed future trait object into a future. This is useful for .select()ing on a slice of boxed future trait objects.
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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 = 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.