Lasse R.H. Nielsen
726904ac17
Provides better typing than `catchError`. Change-Id: If0d4487b7c3a499160fb719740a1d65c0545024d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151512 Commit-Queue: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Nate Bosch <nbosch@google.com>
92 lines
2.2 KiB
Dart
92 lines
2.2 KiB
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.9
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/*library: scope=[
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A2,
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async.dart.FutureExtensions]*/
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class A1 {
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int _instanceField;
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int getInstanceField() => _instanceField;
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void setInstanceField(int value) {
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_instanceField = value;
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}
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static int _staticField = 0;
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static int getStaticField() => _staticField;
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static void setStaticField(int value) {
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_staticField = value;
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}
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}
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/*class: A2:
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builder-name=A2,
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builder-onType=A1,
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extension-members=[
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operator +=A2|+,
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getter instanceProperty=A2|get#instanceProperty,
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setter instanceProperty=A2|set#instanceProperty,
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static field staticField=A2|staticField,
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static getter staticProperty=A2|staticProperty,
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static setter staticProperty=A2|staticProperty=],
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extension-name=A2,
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extension-onType=A1
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*/
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extension A2 on A1 {
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/*member: A2|get#instanceProperty:
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builder-name=instanceProperty,
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builder-params=[#this],
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member-name=A2|get#instanceProperty,
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member-params=[#this]
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*/
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int get instanceProperty => getInstanceField();
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/*member: A2|set#instanceProperty:
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builder-name=instanceProperty,
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builder-params=[#this,value],
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member-name=A2|set#instanceProperty,
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member-params=[#this,value]
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*/
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void set instanceProperty(int value) {
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setInstanceField(value);
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}
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// TODO(johnniwinther): Test operator -() and operator -(val).
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/*member: A2|+:
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builder-name=+,
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builder-params=[#this,value],
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member-name=A2|+,
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member-params=[#this,value]
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*/
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int operator +(int value) {
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return getInstanceField() + value;
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}
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/*member: A2|staticField:
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builder-name=staticField,
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member-name=A2|staticField
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*/
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static int staticField = A1.getStaticField();
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/*member: A2|staticProperty:
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builder-name=staticProperty,
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member-name=A2|staticProperty
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*/
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static int get staticProperty => A1.getStaticField();
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/*member: A2|staticProperty=:
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builder-name=staticProperty,
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builder-params=[value],
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member-name=A2|staticProperty=,
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member-params=[value]
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*/
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static void set staticProperty(int value) {
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A1.setStaticField(value);
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}
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}
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main() {}
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