dart:io library
The IO library is used for Dart server applications, which run on a stand-alone Dart VM from the command line. This library does not work in browser based applications.
This library allows you to work with files, directories, sockets, processes, HTTP servers and clients, and more.
Properties
const OutputStream stderr #
const OutputStream stderr = null;
const InputStream stdin #
const InputStream stdin = null;
const OutputStream stdout #
const OutputStream stdout = null;