API reference › @evolu/common › Task › createMutexRef
function createMutexRef<T>(initialValue: T): MutexRef<T>;
Defined in: packages/common/src/Task.ts:6204
Creates a MutexRef.
Example
import { assertOk, createMutexRef, createRun, ok } from "@evolu/common";
const counter = createMutexRef(0);
const increment = counter.updateAndGet((value) => () => ok(value + 1));
await using run = createRun();
assertOk(await run(increment), 1);
assertOk(await run(counter.get), 1);