method Decorate.prototype._retrieveMapEntriesimport { Decorate } from "https://dotland.deno.dev/x/polkadot@0.2.45/api/base/Decorate.ts"; _retrieveMapEntries(entry: StorageEntry,at: | Hash | Uint8Array | string | null,args: unknown[],): Observable<[StorageKey, Codec][]>Parametersentry: StorageEntryat: | Hash | Uint8Array | string | nullargs: unknown[]ReturnsObservable<[StorageKey, Codec][]>