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booleanとは

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コンピュータの世界では0と1を使用することができます。
0と1を使用するとどのようにデータを表現できるでしょうか。

真を1、偽を0として表現することで、ブーリアン型のデータをバイナリ(0と1の文字列)として表現できます。このようなデータ型をboolean data typeと呼びます。

多くの言語ではtrueやfalseのリテラル(値)で表現されます。

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