Struct rquickjs::Promised

#[repr(transparent)]pub struct Promised<T>(pub T);

This is supported on crate feature futures only.

Wrapper for futures to convert to JS promises

Trait Implementations

impl<'js, F, R> AsFunction<'js, (), Promised<R>> for Async<OnceFn<F>> where
    F: FnOnce() -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R> AsFunction<'js, (), Promised<R>> for Async<MutFn<F>> where
    F: FnMut() -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R> AsFunction<'js, (), Promised<R>> for Async<F> where
    F: Fn() -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D, E, G, H> AsFunction<'js, (A, B, D, E, G, H), Promised<R>> for Async<OnceFn<F>> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    H: FromInput<'js>,
    A: FromInput<'js>,
    F: FnOnce(A, B, D, E, G, H) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    G: FromInput<'js>,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D, E, G, H> AsFunction<'js, (A, B, D, E, G, H), Promised<R>> for Async<F> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    H: FromInput<'js>,
    A: FromInput<'js>,
    F: Fn(A, B, D, E, G, H) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    G: FromInput<'js>,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D, E, G, H> AsFunction<'js, (A, B, D, E, G, H), Promised<R>> for Async<MutFn<F>> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    H: FromInput<'js>,
    A: FromInput<'js>,
    F: FnMut(A, B, D, E, G, H) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    G: FromInput<'js>,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D, E, G> AsFunction<'js, (A, B, D, E, G), Promised<R>> for Async<F> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: Fn(A, B, D, E, G) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    G: FromInput<'js>,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D, E, G> AsFunction<'js, (A, B, D, E, G), Promised<R>> for Async<MutFn<F>> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: FnMut(A, B, D, E, G) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    G: FromInput<'js>,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D, E, G> AsFunction<'js, (A, B, D, E, G), Promised<R>> for Async<OnceFn<F>> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: FnOnce(A, B, D, E, G) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    G: FromInput<'js>,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D, E> AsFunction<'js, (A, B, D, E), Promised<R>> for Async<OnceFn<F>> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: FnOnce(A, B, D, E) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D, E> AsFunction<'js, (A, B, D, E), Promised<R>> for Async<F> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: Fn(A, B, D, E) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D, E> AsFunction<'js, (A, B, D, E), Promised<R>> for Async<MutFn<F>> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: FnMut(A, B, D, E) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D> AsFunction<'js, (A, B, D), Promised<R>> for Async<MutFn<F>> where
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: FnMut(A, B, D) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D> AsFunction<'js, (A, B, D), Promised<R>> for Async<F> where
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: Fn(A, B, D) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B, D> AsFunction<'js, (A, B, D), Promised<R>> for Async<OnceFn<F>> where
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: FnOnce(A, B, D) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B> AsFunction<'js, (A, B), Promised<R>> for Async<F> where
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: Fn(A, B) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B> AsFunction<'js, (A, B), Promised<R>> for Async<MutFn<F>> where
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: FnMut(A, B) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A, B> AsFunction<'js, (A, B), Promised<R>> for Async<OnceFn<F>> where
    B: FromInput<'js>,
    A: FromInput<'js>,
    F: FnOnce(A, B) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A> AsFunction<'js, (A,), Promised<R>> for Async<MutFn<F>> where
    A: FromInput<'js>,
    F: FnMut(A) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A> AsFunction<'js, (A,), Promised<R>> for Async<OnceFn<F>> where
    A: FromInput<'js>,
    F: FnOnce(A) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, A> AsFunction<'js, (A,), Promised<R>> for Async<F> where
    A: FromInput<'js>,
    F: Fn(A) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, T, A, B, D, E, G, H> AsFunction<'js, (T, A, B, D, E, G, H), Promised<R>> for Async<Method<F>> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    T: FromJs<'js>,
    H: FromInput<'js>,
    A: FromInput<'js>,
    F: Fn(T, A, B, D, E, G, H) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    G: FromInput<'js>,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, T, A, B, D, E, G> AsFunction<'js, (T, A, B, D, E, G), Promised<R>> for Async<Method<F>> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    T: FromJs<'js>,
    A: FromInput<'js>,
    F: Fn(T, A, B, D, E, G) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    G: FromInput<'js>,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, T, A, B, D, E> AsFunction<'js, (T, A, B, D, E), Promised<R>> for Async<Method<F>> where
    E: FromInput<'js>,
    B: FromInput<'js>,
    T: FromJs<'js>,
    A: FromInput<'js>,
    F: Fn(T, A, B, D, E) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, T, A, B, D> AsFunction<'js, (T, A, B, D), Promised<R>> for Async<Method<F>> where
    B: FromInput<'js>,
    T: FromJs<'js>,
    A: FromInput<'js>,
    F: Fn(T, A, B, D) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    D: FromInput<'js>,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, T, A, B> AsFunction<'js, (T, A, B), Promised<R>> for Async<Method<F>> where
    B: FromInput<'js>,
    T: FromJs<'js>,
    A: FromInput<'js>,
    F: Fn(T, A, B) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, T, A> AsFunction<'js, (T, A), Promised<R>> for Async<Method<F>> where
    T: FromJs<'js>,
    A: FromInput<'js>,
    F: Fn(T, A) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<'js, F, R, T> AsFunction<'js, (T,), Promised<R>> for Async<Method<F>> where
    T: FromJs<'js>,
    F: Fn(T) -> R + ParallelSend + 'static,
    R: Future + ParallelSend + 'static,
    <R as Future>::Output: for<'js_> IntoJs<'js_>, 

pub fn num_args() -> Range<usize>

The possible range of function arguments

pub fn call(&self, input: &Input<'js>) -> Result<Value<'js>, Error>

Call as JS function

pub fn post(_ctx: Ctx<'js_>, _func: &Function<'js_>) -> Result<(), Error>

Post-processing the function

impl<T> From<T> for Promised<T>

pub fn from(future: T) -> Promised<T>

Performs the conversion.

impl<'js, T> IntoJs<'js> for Promised<T> where
    T: Future + ParallelSend + 'static,
    <T as Future>::Output: for<'js_> IntoJs<'js_>,
    <T as Future>::Output: 'static, 

pub fn into_js(self, ctx: Ctx<'js>) -> Result<Value<'js>, Error>