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new/deleteの再考 about cpp-book HOT 1 OPEN

yumetodo avatar yumetodo commented on July 25, 2024
new/deleteの再考

from cpp-book.

Comments (1)

yohhoy avatar yohhoy commented on July 25, 2024

現代のC++において、動的メモリー確保はまずstd::vector/std::stringのようなコンテナの利用を検討し、次にstd::unique_ptr、その次にstd::shared_ptrの利用を検討するべき

基本的には同意です。が、本サイトが前提とするC++11時点では std::make_unique関数テンプレート が存在しないため、素直にC++14機能を利用するか、自分でヘルパ関数を書く必要があります。

解説の必要性そのものを再考するべき

new/deleteという言語機能の解説は簡素に済ませ、よりモダンで安全な代替案を紹介するほうが建設的かと思います。

from cpp-book.

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