Struct js_function_promisify::Callback [−][src]
pub struct Callback<F: 'static + ?Sized> { /* fields omitted */ }
Expand description
A Callback<F>
is a wrapper around a wasm_bindgen::prelude::Closure<F>
which supports TODO:
Implementations
impl Callback<dyn FnMut(JsValue, JsValue)>
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impl Callback<dyn FnMut(JsValue, JsValue)>
[src]pub fn default_node() -> Self
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pub fn default_node() -> Self
[src]Creates a node-style callback with the args (err, data)
. If err is null or undefined,
the Result is Ok(data). Otherwise, it is Err(err).
Trait Implementations
impl Default for Callback<dyn FnMut(JsValue)>
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impl Default for Callback<dyn FnMut(JsValue)>
[src]The Default impl for Callback creates a single-arg callback, whose Result is always Ok.
impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue, JsValue, JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue, JsValue, JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
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impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue, JsValue, JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue, JsValue, JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
[src]impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue, JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue, JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
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impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue, JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue, JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
[src]impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
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impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
[src]impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
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impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
[src]impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
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impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue, JsValue) -> Result<JsValue, JsValue>,
[src]impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue) -> Result<JsValue, JsValue>,
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impl<A> From<A> for Callback<dyn FnMut(JsValue, JsValue)> where
A: 'static + FnOnce(JsValue, JsValue) -> Result<JsValue, JsValue>,
[src]impl<A> From<A> for Callback<dyn FnMut(JsValue)> where
A: 'static + FnOnce(JsValue) -> Result<JsValue, JsValue>,
[src]
impl<A> From<A> for Callback<dyn FnMut(JsValue)> where
A: 'static + FnOnce(JsValue) -> Result<JsValue, JsValue>,
[src]impl<A> From<A> for Callback<dyn FnMut()> where
A: 'static + FnOnce() -> Result<JsValue, JsValue>,
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impl<A> From<A> for Callback<dyn FnMut()> where
A: 'static + FnOnce() -> Result<JsValue, JsValue>,
[src]Auto Trait Implementations
impl<F> !RefUnwindSafe for Callback<F>
impl<F> !Send for Callback<F>
impl<F> !Sync for Callback<F>
impl<F: ?Sized> Unpin for Callback<F>
impl<F> !UnwindSafe for Callback<F>
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<F> IntoFuture for F where
F: Future,
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impl<F> IntoFuture for F where
F: Future,
[src]type Output = <F as Future>::Output
type Output = <F as Future>::Output
🔬 This is a nightly-only experimental API. (
into_future
)The output that the future will produce on completion.
type Future = F
type Future = F
🔬 This is a nightly-only experimental API. (
into_future
)Which kind of future are we turning this into?
pub fn into_future(self) -> <F as IntoFuture>::Future
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pub fn into_future(self) -> <F as IntoFuture>::Future
[src]🔬 This is a nightly-only experimental API. (
into_future
)Creates a future from a value.