Which of these methods deletes all the elements from invoking collection?Select one:a. delete()b. reset()c. refresh()d. clear()
Question
Which of these methods deletes all the elements from invoking collection?
Select one:
- a.
delete() - b.
reset() - c.
refresh() - d.
clear()
Solution
Analyzing the Options
-
Option A: delete()
- The
delete()method generally removes a specific element rather than all elements from a collection.
- The
-
Option B: reset()
- The
reset()method is typically associated with resetting a collection or state but does not necessarily imply deleting all elements.
- The
-
Option C: refresh()
- The
refresh()method typically updates the collection or UI and does not remove elements.
- The
-
Option D: clear()
- The
clear()method is specifically designed to remove all elements from a collection, making it the best fit for this question.
- The
Conclusion
After evaluating the given options, option d. clear() is the correct choice, as it directly deletes all elements from the invoking collection.
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