function withResolvers

Create an Operation and two functions to resolve or reject it, corresponding to the two parameters passed to the executor of the action constructor. This is the Effection equivalent of [Promise.withResolvers()]https

Examples

Example 1

import { once, spawn, withResolvers } from "effection";

// one may pass a type for any value (or nothing) to resolve
let ready = withResolvers<Event>();

yield* spawn(function* () {
  // do some work
  ready.resolve(yield* once(socket, "open"));
});

let event = yield* ready.operation;
console.log(event.type); // "open"

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Type Parameters

T

Parameters

descriptionoptional: string

Return Type

WithResolvers<T>

an operation and its resolvers.