Exam 70-483 Topic 8 Question 103 Discussion

Actual exam question for Microsoft's 70-483 exam
Question #: 103
Topic #: 8
You are implementing a method named ProcessData that performs a long-running task. The ProcessData() method has the following method signature:
public void ProcessData(List<decimal> values, CancellationTokenSource source, CancellationToken token) If the calling code requests cancellation, the method must perform the following actions:
* Cancel the long-running task.
* Set the task status to TaskStatus.Canceled.
You need to ensure that the ProcessData() method performs the required actions.
Which code segment should you use in the method body?

Suggested Answer: C Vote an answer

Explanation
The CancellationToken.ThrowIfCancellationRequested method throws a OperationCanceledException if this token has had cancellation requested.
This method provides functionality equivalent to:
C#
if (token.IsCancellationRequested)
throw new OperationCanceledException(token);
Reference: CancellationToken.ThrowIfCancellationRequested Method ()
https://msdn.microsoft.com/en-us/library/system.threading.cancellationtoken.throwifcancellationrequested(v=vs.

by Drew at Feb 04, 2024, 04:28 AM

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