method PortableRegistry.prototype.getNameimport { PortableRegistry } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/mod.ts"; getName(lookupId: SiLookupTypeId | LookupString | number): string | undefinedParameterslookupId: SiLookupTypeId | LookupString | numberReturnsstring | undefined