method CacheBase.prototype.getStringRe-exportimport { CacheBase } from "https://deno.land/x/capi@v0.1.1-beta.1/util/cache/mod.ts"; getString(key: string,ttl: number,init: () => Promise<string>,): Promise<string>Parameterskey: stringttl: numberinit: () => Promise<string>ReturnsPromise<string>