Semaphore | /mod.ts | async@v2.1.0

🦕 Asynchronous primitive modules for Deno.

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method Semaphore.prototype.lock

import { Semaphore } from "https://deno.land/x/async@v2.1.0/mod.ts";

lock<R>(f: () => R | PromiseLike<R>): Promise<R>

Acquires a lock on the semaphore, and invokes the specified function.

Type Parameters

f: () => R | PromiseLike<R>

Promise<R>

A promise that resolves to the return value of the specified function.