| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| /// A string sink that ignores everything written to it. | |
| class NullStringSink implements StringSink { | |
| @override | |
| void write(Object? obj) {} | |
| @override | |
| void writeAll(Iterable objects, [String separator = '']) {} | |
| @override | |
| void writeCharCode(int charCode) {} | |
| @override | |
| void writeln([Object? obj = '']) {} | |
| } |