method typesCodec.Option.withimport { typesCodec } from "https://dotland.deno.dev/x/polkadot@0.2.23/mod.ts"; const { Option } = typesCodec; with<O extends Codec>(Type: CodecClass<O> | string): CodecClass<Option<O>>Type ParametersO extends CodecParametersType: CodecClass<O> | stringReturnsCodecClass<Option<O>>