method RpmPackageView.prototype.getSignatureimport { RpmPackageView } from "https://deno.land/x/rpm_parser@v0.1.13/mod.ts"; getSignature<T = unknown>(tag: InfoTag | number): T | undefinedGet a signature's data by tag. Type ParametersoptionalT = unknownParameterstag: InfoTag | numberReturnsT | undefined