Struct Func

pub struct Func { /* private fields */ }

A bound function

Implementations

impl Func

pub fn from_exported_function<T>( store: &mut StoreInner<T>, value: JsValue, signature: FuncType, ) -> Option<Self>

Creates a new function from a JS value

Trait Implementations

impl Clone for Func

fn clone(&self) -> Func

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Func

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

Formats the value using the given formatter.

impl WasmFunc<Engine> for Func

fn new<T: 'static>( ctx: impl AsContextMut<Engine, UserState = T>, ty: FuncType, func: impl 'static + Send + Sync + Fn(StoreContextMut<'_, T>, &[Value<Engine>], &mut [Value<Engine>]) -> Result<()>, ) -> Self

Creates a new function with the given arguments.

fn ty(&self, ctx: impl AsContext<Engine>) -> FuncType

Gets the function type of this object.

fn call<T>( &self, ctx: impl AsContextMut<Engine>, args: &[Value<Engine>], results: &mut [Value<Engine>], ) -> Result<()>

Calls the object with the given arguments.