Mode for opening a file for writing only. The file is overwritten if it already exists. The file is created if it does not already exist.
static const writeOnly = const FileMode._internal(3)
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-io/FileMode/writeOnly-constant.html