method Decipher.prototype.final
Usage in Deno
import { Decipher } from "node:crypto";
Decipher.prototype.final(): Buffer
Once the decipher.final() method has been called, the Decipher object can
no longer be used to decrypt data. Attempts to call decipher.final() more
than once will result in an error being thrown.
Buffer
Any remaining deciphered contents. If outputEncoding is specified, a string is returned. If an outputEncoding is not provided, a Buffer is returned.