Dart Announcements

1–30 of 346

Official announcements for the Dart project, including breaking changes, new releases, and other messages for the entire community.

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Jan 26

Dart 2.19 released

The Dart SDK version 2.19 is now available. Please note that it contains a number of previously

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Dart 2.19 released

The Dart SDK version 2.19 is now available. Please note that it contains a number of previously

Jan 26

Jan 19

Breaking change 51035: Change HttpProfileRequestRef.id type from String to int

While testing these changes I found that the SocketStatics.id type should be changed from `int` to `

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Breaking change 51035: Change HttpProfileRequestRef.id type from String to int

While testing these changes I found that the SocketStatics.id type should be changed from `int` to `

Jan 19

Jan 6

Breaking change 50902: compile-time error for continue statement having invalid target

(on behalf of Ahmed Ashour <asas...@yahoo.com>) Summary: a compile-time error will be

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Breaking change 50902: compile-time error for continue statement having invalid target

(on behalf of Ahmed Ashour <asas...@yahoo.com>) Summary: a compile-time error will be

Jan 6

Michael Thomsen

12/15/22

Breaking change 49529: Dart 3 removal of deprecated core library APIs

Tracking issue: https://github.com/dart-lang/sdk/issues/49529 Change A number of already deprecated

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Breaking change 49529: Dart 3 removal of deprecated core library APIs

Tracking issue: https://github.com/dart-lang/sdk/issues/49529 Change A number of already deprecated

12/15/22

11/29/22

Breaking change 50576: Fix the behavior of Socket.address

See discussion on breaking change: https://github.com/dart-lang/sdk/issues/50576 Change Socket.

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Breaking change 50576: Fix the behavior of Socket.address

See discussion on breaking change: https://github.com/dart-lang/sdk/issues/50576 Change Socket.

11/29/22

11/9/22

Considering discontinuing package:oauth2

Hi! We're considering discontinuing package:oauth2. package:oauth2 is a client library for

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Considering discontinuing package:oauth2

Hi! We're considering discontinuing package:oauth2. package:oauth2 is a client library for

11/9/22

10/17/22

Breaking change 50231: Remove Observatory from the Dart VM

The link above doesn't point to the right issue. The right issue can be accessed here. On Monday,

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Breaking change 50231: Remove Observatory from the Dart VM

The link above doesn't point to the right issue. The right issue can be accessed here. On Monday,

10/17/22

10/17/22

Breaking change 50231: Remove support for Metrics from dart:developer

Since the early days of the VM service protocol, the Dart VM has provided APIs for visualizing

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Breaking change 50231: Remove support for Metrics from dart:developer

Since the early days of the VM service protocol, the Dart VM has provided APIs for visualizing

10/17/22

9/22/22

Breaking change 49687: Don't delegate foreign private names to noSuchMethod

This change is being implemented, and should go out in the next beta release. On Wed, 17 Aug 2022 at

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Breaking change 49687: Don't delegate foreign private names to noSuchMethod

This change is being implemented, and should go out in the next beta release. On Wed, 17 Aug 2022 at

9/22/22

Michael Thomsen

9/8/22

Breaking change 49530: Discontinue non-null-safe mode

Tracking & feedback issue: https://github.com/dart-lang/sdk/issues/49530 Change In the Dart 2.12

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Breaking change 49530: Discontinue non-null-safe mode

Tracking & feedback issue: https://github.com/dart-lang/sdk/issues/49530 Change In the Dart 2.12

9/8/22

8/31/22

Breaking change 49878: Throw a StateError if ResourceHandle.to* is called more than once

Discussion at: https://github.com/dart-lang/sdk/issues/49878 Change Throw a StateError if

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Breaking change 49878: Throw a StateError if ResourceHandle.to* is called more than once

Discussion at: https://github.com/dart-lang/sdk/issues/49878 Change Throw a StateError if

8/31/22

8/30/22

Dart 2.18 released

The Dart SDK version 2.18 is now available. Please note that it contains a number of previously

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Dart 2.18 released

The Dart SDK version 2.18 is now available. Please note that it contains a number of previously

8/30/22

8/22/22

Breaking change 49635: Flag additional code as unreachable due to types Null and Never

As of https://github.com/dart-lang/sdk/commit/b7567b17991cce725c8dc87114b26a2aeea15239, this change

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Breaking change 49635: Flag additional code as unreachable due to types Null and Never

As of https://github.com/dart-lang/sdk/commit/b7567b17991cce725c8dc87114b26a2aeea15239, this change

8/22/22

Alexander Aprelev

8/18/22

Breaking change 49647: introduce`exclusive` parameter for File.create, createSync methods

We propose to add new named optional `exclusive` parameter to dart:io `File.create` and `File.

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Breaking change 49647: introduce`exclusive` parameter for File.create, createSync methods

We propose to add new named optional `exclusive` parameter to dart:io `File.create` and `File.

8/18/22

7/27/22

Breaking change #49536: remove document.registerElement

We'd like to do a small clean up in dart:html to deprecate and remove the `document.

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Breaking change #49536: remove document.registerElement

We'd like to do a small clean up in dart:html to deprecate and remove the `document.

7/27/22

7/22/22

Breaking change 49305: Disallow negative or hexadecimal content-length headers

Discussion here: https://github.com/dart-lang/sdk/issues/49305 NOTE: This change has already landed -

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Breaking change 49305: Disallow negative or hexadecimal content-length headers

Discussion here: https://github.com/dart-lang/sdk/issues/49305 NOTE: This change has already landed -

7/22/22

7/18/22

Breaking change #49473: dart2js won't accept http URI inputs/imports

Long ago dart2js had experimental support to compile sources provided via http URIs. We don't

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Breaking change #49473: dart2js won't accept http URI inputs/imports

Long ago dart2js had experimental support to compile sources provided via http URIs. We don't

7/18/22

Michael Thomsen

5/11/22

Dart 2.17 released

The Dart SDK version 2.17 is now available. Please note that it contains a number of previously

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Dart 2.17 released

The Dart SDK version 2.17 is now available. Please note that it contains a number of previously

5/11/22

Michael Thomsen2

5/10/22

Breaking change 48272: discontinue .packages file

Update: The change to no longer generate the .packages file is now scheduled to happen in the Dart

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Breaking change 48272: discontinue .packages file

Update: The change to no longer generate the .packages file is now scheduled to happen in the Dart

5/10/22

3/8/22

Breaking change 48526: removing dart pub uploader

Starting Dart 2.17 the `dart pub uploader add|remove` commands will be removed from the Dart SDK.

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Breaking change 48526: removing dart pub uploader

Starting Dart 2.17 the `dart pub uploader add|remove` commands will be removed from the Dart SDK.

3/8/22

3/4/22

Breaking change 48513: Add a new allowLegacyUnsafeRenegotiation property to SecurityContext

Discussion here: https://github.com/dart-lang/sdk/issues/48513 Change I propose that we add a new

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Breaking change 48513: Add a new allowLegacyUnsafeRenegotiation property to SecurityContext

Discussion here: https://github.com/dart-lang/sdk/issues/48513 Change I propose that we add a new

3/4/22

Michael Thomsen

2/3/22

Dart 2.16 released

The Dart SDK version 2.16 is now available. Please note that it contains one security advisory and a

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Dart 2.16 released

The Dart SDK version 2.16 is now available. Please note that it contains one security advisory and a

2/3/22

1/19/22

Breaking change 48167: remove support from legacy super-mixins from CFE

We are planning to remove support for legacy super-mixins from CFE. This feature has allowed the use

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Breaking change 48167: remove support from legacy super-mixins from CFE

We are planning to remove support for legacy super-mixins from CFE. This feature has allowed the use

1/19/22

12/9/21

Breaking Change #47887: Add new connectionFactory property to HttpClient

Discussion here: https://github.com/dart-lang/sdk/issues/47887 Change I propose that we add a new

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Breaking Change #47887: Add new connectionFactory property to HttpClient

Discussion here: https://github.com/dart-lang/sdk/issues/47887 Change I propose that we add a new

12/9/21

Dart Announcements

12/8/21

Dart 2.15 released

The Dart SDK version 2.15 is now available. Please note that it contains a number of previously

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Dart 2.15 released

The Dart SDK version 2.15 is now available. Please note that it contains a number of previously

12/8/21

11/11/21

Breaking change 47653: Directory.rename should not delete the target if it exists

Discussion here: https://github.com/dart-lang/sdk/issues/47653 Change Currently Directory.rename()

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Breaking change 47653: Directory.rename should not delete the target if it exists

Discussion here: https://github.com/dart-lang/sdk/issues/47653 Change Currently Directory.rename()

11/11/21

Michael Thomsen2

10/6/21

Breaking change: Deprecation and discontinuation of standalone Dart tools

Update: In the Dart 2.15 release the following changes related to this will happen: The pub command

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Breaking change: Deprecation and discontinuation of standalone Dart tools

Update: In the Dart 2.15 release the following changes related to this will happen: The pub command

10/6/21

Michael Thomsen

9/27/21

Breaking Change #47282: Change to Dart Docker images

Summary: The Docker images for Dart being published under https://hub.docker.com/r/google/dart are

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Breaking Change #47282: Change to Dart Docker images

Summary: The Docker images for Dart being published under https://hub.docker.com/r/google/dart are

9/27/21

Michael Thomsen

9/9/21

Dart SDK 2.14 released

The Dart SDK version 2.14 is now available. Please note that it contains a number of previously

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Dart SDK 2.14 released

The Dart SDK version 2.14 is now available. Please note that it contains a number of previously

9/9/21

Martin Kustermann, Alexander Aprelev5

9/9/21

[dart-announce] Breaking Change #46754: Enable isolate group support by-default

This change has now landed, isolate group support is on by-default and will be included in the next

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[dart-announce] Breaking Change #46754: Enable isolate group support by-default

This change has now landed, isolate group support is on by-default and will be included in the next

9/9/21

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