cancellable 2.4.0

This package provides a capability for cancellation.This feature allows termination or revocation of operations through a certain mechanism during task execution.

2.4.0

• Added CancellableCompleter

2.3.1

• Use makeCancellable when forking a cancellableZone.

2.3.0

• Added Disposable and its related extensions.
• Fix onCancel not triggering immediately when cancelled.

2.2.4

• Optimize CancellableGroup by using HashSet to improve performance.

2.2.3

• Fix the iteration exception during for loop when calling cancel on CancellableGroup.

2.2.2

• Fix the cancellation handling exception when weakRef=false.

2.2.1

• Fix the bug when weakRef=false

2.2.0

• Cancellable.makeCancellable adds a new parameter weakRef, to determine whether the newly created able will be managed as a weak reference.

2.1.5

• Add a default constructor Cancellable.cancelled that is already cancelled.

2.1.4

• CancellableEvery and CancellableAny add new .async constructors.

2.1.3

• Fix the bugs related to registerXXX in CancellableZoned.

2.1.2

• Improve some Deprecated descriptions

2.1.1

• Upgrade the dependency version of weak_collections.

2.1.0

• The base management of CancellableGroup changed to Set

2.0.1

• Added CancellableEvery, the group will be canceled only after all ables are executed
• Added CancellableAny, canceling any able will result in canceling the execution of all ables

2.0.0

• Removed Cancellable.release
• Added a new runCancellableZoned, within this zone, all registered events will not execute after a cancel
• Abstracted Cancellable as an interface
• Unified byXXX to bindCancellable

1.1.5

• Optimized WeakSet initialization in Cancellable, now it initializes only when used to reduce memory usage
• Fixed some cases where no exception was thrown when throwWhenCancel=true during Cancellable.bindCancellable
• Unified Stream extensions to use bindCancellable
• Cancellable.release is marked as deprecated due to possible cancel chains, and releasing directly could lead to issues. It will be removed in future versions.

1.1.4

• Allowed throwing [CancelledException] to continue during Future.bindCancellable

1.1.3

• Fixed the issue where Stream.bindCancellable did not close during certain cancellation scenarios

1.1.2

• Added Cancellable.bindCancellable, where canceling either one will also cancel the other when bound

1.1.1

• Fixed some cases where Stream.bindCancellable was not initialized properly
• Stream.bindCancellable now defaults to closeWhenCancel = true

1.1.0

• Declared that Cancellable cannot be used across isolates

1.0.9

• Added an exception definition for when already canceled

1.0.8

• Now supports passing the reason for cancellation when executing cancel

1.0.7

• When a canceled task spawns children, Future.microtask() is used to improve the timing of cancellation execution

1.0.6

• Added synchronous cancel callback onCancel to Cancellable

1.0.5

• Updated library documentation, updated soft references in child Cancellable to improve execution efficiency

1.0.4

• Added stream usability extensions

1.0.3

• Added availability checks, along with new tools for future and stream

1.0.2

• Added resource release functionality, canceled related functions removed

1.0.1

• Optimized soft references to facilitate timely garbage collection

1.0.0

• First version release