Struct workflow_wasm::callback::Callback

pub struct Callback<T: ?Sized> { /* private fields */ }

Callback is a struct that owns a given Rust closure meant to be bound to JavaScript as a callback.

Implementations

impl<T> Callback<T>

pub fn new_with_args_0<R>(callback: T) -> Callback<dyn FnMut() -> R>where T: 'static + FnMut() -> R, R: ReturnWasmAbi + 'static,

pub fn new_with_args_1<A, R>(callback: T) -> Callback<dyn FnMut(A) -> R>where T: 'static + FnMut(A) -> R, A: FromWasmAbi + 'static, R: ReturnWasmAbi + 'static,

pub fn new_with_args_2<A, B, R>(callback: T) -> Callback<dyn FnMut(A, B) -> R>where T: 'static + FnMut(A, B) -> R, A: FromWasmAbi + 'static, B: FromWasmAbi + 'static, R: ReturnWasmAbi + 'static,

pub fn new_with_args_3<A, B, C, R>( callback: T ) -> Callback<dyn FnMut(A, B, C) -> R>where T: 'static + FnMut(A, B, C) -> R, A: FromWasmAbi + 'static, B: FromWasmAbi + 'static, C: FromWasmAbi + 'static, R: ReturnWasmAbi + 'static,

pub fn new_with_args_4<A, B, C, D, R>( callback: T ) -> Callback<dyn FnMut(A, B, C, D) -> R>where T: 'static + FnMut(A, B, C, D) -> R, A: FromWasmAbi + 'static, B: FromWasmAbi + 'static, C: FromWasmAbi + 'static, D: FromWasmAbi + 'static, R: ReturnWasmAbi + 'static,

pub fn new_with_args_5<A, B, C, D, E, R>( callback: T ) -> Callback<dyn FnMut(A, B, C, D, E) -> R>where T: 'static + FnMut(A, B, C, D, E) -> R, A: FromWasmAbi + 'static, B: FromWasmAbi + 'static, C: FromWasmAbi + 'static, D: FromWasmAbi + 'static, E: FromWasmAbi + 'static, R: ReturnWasmAbi + 'static,

pub fn new_with_args_6<A, B, C, D, E, F, R>( callback: T ) -> Callback<dyn FnMut(A, B, C, D, E, F) -> R>where T: 'static + FnMut(A, B, C, D, E, F) -> R, A: FromWasmAbi + 'static, B: FromWasmAbi + 'static, C: FromWasmAbi + 'static, D: FromWasmAbi + 'static, E: FromWasmAbi + 'static, F: FromWasmAbi + 'static, R: ReturnWasmAbi + 'static,

pub fn new_with_args_7<A, B, C, D, E, F, G, R>( callback: T ) -> Callback<dyn FnMut(A, B, C, D, E, F, G) -> R>where T: 'static + FnMut(A, B, C, D, E, F, G) -> R, A: FromWasmAbi + 'static, B: FromWasmAbi + 'static, C: FromWasmAbi + 'static, D: FromWasmAbi + 'static, E: FromWasmAbi + 'static, F: FromWasmAbi + 'static, G: FromWasmAbi + 'static, R: ReturnWasmAbi + 'static,

pub fn new_with_args_8<A, B, C, D, E, F, G, H, R>( callback: T ) -> Callback<dyn FnMut(A, B, C, D, E, F, G, H) -> R>where T: 'static + FnMut(A, B, C, D, E, F, G, H) -> R, A: FromWasmAbi + 'static, B: FromWasmAbi + 'static, C: FromWasmAbi + 'static, D: FromWasmAbi + 'static, E: FromWasmAbi + 'static, F: FromWasmAbi + 'static, G: FromWasmAbi + 'static, H: FromWasmAbi + 'static, R: ReturnWasmAbi + 'static,

pub fn new<A, R>(callback: T) -> Callback<dyn FnMut(A) -> R>where T: 'static + FnMut(A) -> R, A: FromWasmAbi + 'static, R: ReturnWasmAbi + 'static,

Create a new Callback instance with the given closure.

impl<T> Callback<T>where T: ?Sized + WasmClosure + 'static,

pub fn create<F>(t: F) -> Selfwhere F: IntoWasmClosure<T> + 'static,

Create a new Callback instance with the given closure.

pub fn set_closure<F>(&mut self, t: F)where F: IntoWasmClosure<T> + 'static,

Set closure in the given Callback instance.

pub fn into_js<J>(&self) -> &Jwhere J: JsCast,

Obtain a wasm_bindgen::JsCast value for this callback.

pub fn closure(&self) -> CallbackResult<Arc<Closure<T>>>

Obtain an std::sync::Arc of the given closure. Returns CallbackError::ClosureNotInitialized if the closure is None.

Trait Implementations

impl<T> AsCallback for Callback<T>where T: ?Sized + WasmClosure + 'static,

fn get_id(&self) -> CallbackId

fn get_fn(&self) -> &Function

impl<T> AsRef<Function> for Callback<T>where T: ?Sized + WasmClosure + 'static,

fn as_ref(&self) -> &Function

Converts this type into a shared reference of the (usually inferred) input type.

impl<T> AsRef<JsValue> for Callback<T>where T: ?Sized + WasmClosure + 'static,

fn as_ref(&self) -> &JsValue

Converts this type into a shared reference of the (usually inferred) input type.

impl<T: ?Sized> Clone for Callback<T>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: ?Sized> Debug for Callback<T>

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

Formats the value using the given formatter.

impl<T> Default for Callback<T>where T: ?Sized + WasmClosure + 'static,

fn default() -> Self

Returns the “default value” for a type.

impl<T> From<Callback<T>> for JsValuewhere T: ?Sized + WasmClosure + 'static,

fn from(callback: Callback<T>) -> Self

Converts to this type from the input type.

impl<T: ?Sized> Send for Callback<T>

impl<T: ?Sized> Sync for Callback<T>