Type Property 型プロパティ

isCancelled

A Boolean value that indicates whether the task should stop executing.

Declaration 宣言 

static var isCancelled: Bool { get }
Available when Success is Never and Failure is Never. SuccessがNeverであるそしてFailureがNeverである時に利用可能です。

Discussion 解説

After the value of this property becomes true, it remains true indefinitely. There is no way to uncancel a task.

See Also 参照

Canceling Tasks タスクの取り消し

struct CancellationError
An error that indicates a task was canceled.
func cancel()
Indicates that the task should stop running.
var isCancelled: Bool
A Boolean value that indicates whether the task should stop executing.
static func checkCancellation()
Throws an error if the task was canceled.
Available when Success is Never and Failure is Never. SuccessがNeverであるそしてFailureがNeverである時に利用可能です。
func withTaskCancellationHandler<T>(operation: () -> T, onCancel: @Sendable () -> Void) -> T
Execute an operation with a cancellation handler that’s immediately invoked if the current task is canceled. 現在のタスクが取り消されるならば直ちに発動されるある取り消しハンドラを備えた操作を遂行します。
func withTaskCancellationHandler<T>(handler: @Sendable () -> Void, operation: () -> T) -> T
Execute an operation with a cancellation handler that’s immediately invoked if the current task is canceled. 現在のタスクが取り消されるならば直ちに発動されるある取り消しハンドラを備えた操作を遂行します。

Related Documentation 関連文書

checkCancellation()