method Socket.prototype.closeimport { Socket } from "https://dotland.deno.dev/std@0.177.0/node/dgram.ts"; close(callback?: () => void): thisClose the underlying socket and stop listening for data on it. If a callback is provided, it is added as a listener for the 'close' event. Parametersoptionalcallback: () => voidCalled when the socket has been closed. Returnsthis