Konstantin Shcheglov
5738ab2eb6
Change-Id: I7538ea08fe414c3fc6ad69bafb4e665214003d30 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/224960 Reviewed-by: Samuel Rawlins <srawlins@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
22 lines
582 B
Dart
22 lines
582 B
Dart
// Copyright (c) 2021, 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.
|
|
|
|
import 'package:analyzer_utilities/check/check.dart';
|
|
|
|
extension NullabilityExtension<T> on CheckTarget<T?> {
|
|
CheckTarget<T> get isNotNull {
|
|
final value = this.value;
|
|
if (value == null) {
|
|
fail('is null');
|
|
}
|
|
return nest(value, (value) => 'is not null');
|
|
}
|
|
|
|
void get isNull {
|
|
if (value != null) {
|
|
fail('is not null');
|
|
}
|
|
}
|
|
}
|