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I have a question, why does the implementation of Option use a second level pointer? I have reviewed the implementation of the relevant methods, can using a first level pointer also meet the requirements?
May I ask how the design was considered at that time?
The text was updated successfully, but these errors were encountered:
I have a question, why does the implementation of Option use a second level pointer? I have reviewed the implementation of the relevant methods, can using a first level pointer also meet the requirements?
May I ask how the design was considered at that time?
The text was updated successfully, but these errors were encountered: