Trait napi::bindgen_prelude::Task

pub trait Task: Send + Sized {
    type Output: Send + Sized + 'static;
    type JsValue: ToNapiValue + TypeName;
    fn compute(&mut self) -> Result<Self::Output>;
    fn resolve(
        &mut self, 
        env: Env, 
        output: Self::Output
    ) -> Result<Self::JsValue>;

    fn reject(&mut self, _env: Env, err: Error) -> Result<Self::JsValue> { ... }
    fn finally(&mut self, _env: Env) -> Result<()> { ... }
}

Associated Types

type Output: Send + Sized + 'static

type JsValue: ToNapiValue + TypeName

Required methods

fn compute(&mut self) -> Result<Self::Output>

Compute logic in libuv thread

fn resolve(&mut self, env: Env, output: Self::Output) -> Result<Self::JsValue>

Into this method if compute return Ok

Provided methods

fn reject(&mut self, _env: Env, err: Error) -> Result<Self::JsValue>

Into this method if compute return Err

fn finally(&mut self, _env: Env) -> Result<()>

Implementors