| 512 |
|
* Attempts to cancel execution of this task. This attempt will |
| 513 |
|
* fail if the task has already completed, has already been |
| 514 |
|
* cancelled, or could not be cancelled for some other reason. If |
| 515 |
< |
* successful, and this task has not started when cancel is |
| 516 |
< |
* called, execution of this task is suppressed, {@link |
| 515 |
> |
* successful, and this task has not started when {@code cancel} |
| 516 |
> |
* is called, execution of this task is suppressed, {@link |
| 517 |
|
* #isCancelled} will report true, and {@link #join} will result |
| 518 |
|
* in a {@code CancellationException} being thrown. |
| 519 |
|
* |
| 527 |
|
* invoke {@link #completeExceptionally}. |
| 528 |
|
* |
| 529 |
|
* @param mayInterruptIfRunning this value is ignored in the |
| 530 |
< |
* default implementation because tasks are not |
| 531 |
< |
* cancelled via interruption |
| 530 |
> |
* default implementation because tasks are not cancelled via |
| 531 |
> |
* interruption |
| 532 |
|
* |
| 533 |
|
* @return {@code true} if this task is now cancelled |
| 534 |
|
*/ |
