method VisitorStrategyAbstract.prototype.getModificationInfoimport { VisitorStrategyAbstract } from "https://deno.land/x/flagship_io_js_sdk@4.0.2/visitor/VisitorStrategyAbstract.ts"; getModificationInfo(key: string): Promise<FlagDTO | null>Parameterskey: stringReturnsPromise<FlagDTO | null>