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This article mainly introduces "how to remove names from parameters not used by C++". In daily operation, I believe many people have doubts about how to remove names from parameters not used by C++. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubt about "how to remove names from parameters not used by C++". Next, please follow the editor to study!

F.9: Unused parameters should be unnamed (unused parameters should be stripped of names) Reason (reason)

Readability. Suppression of unused parameter warnings.

Doing so increases readability. Doing so suppresses warnings associated with unused parameters.

Example (sample)

X* find (map& m, const string& s, Hint); / / once upon a time, a hint was used

Translator's note: the last parameter is the Hint type, which has been used before and is no longer needed.

Note (Note)

Allowing parameters to be unnamed was introduced in the early 1980 to address this problem.

To solve this problem, a feature that allows parameters to be anonymous was introduced as early as 1980.

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