method NotReadyStrategy.prototype.getFlagValueimport { NotReadyStrategy } from "https://deno.land/x/flagship_io_js_sdk@3.0.15/visitor/NotReadyStrategy.ts"; getFlagValue<T>(param: { key: string; defaultValue: T; flag?: FlagDTO; userExposed?: boolean; }): TType ParametersTParametersparam: { key: string; defaultValue: T; flag?: FlagDTO; userExposed?: boolean; }ReturnsT