Last Updated :2025/12/08

Barton-Nackman trick

Proper noun
Japanese Meaning
C++における制限されたテンプレート拡張の一形式。curiously recurring template patternの基本クラステンプレートの一部として、クラス内部でフレンド関数を定義する手法を指す。
What is this buttons?

ライブラリの作者は、CRTP(自己再帰テンプレートパターン)の基底クラステンプレート内にインクラスの friend 関数を定義することでテンプレートの展開を制限する手法を用いて、どのテンプレート生成を許可するかを制御しました。

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(programming) A form of restricted template expansion in C++, characterized by an in-class friend function definition appearing in the base class template component of the curiously recurring template pattern.

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Barton-Nackman trick

The library's author used the Barton-Nackman trick to restrict template expansion by defining an in-class friend function inside the base class template of the curiously recurring template pattern.

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The library's author used the Barton-Nackman trick to restrict template expansion by defining an in-class friend function inside the base class template of the curiously recurring template pattern.

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