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  1. Boolean data type - Wikipedia

    In computer science, the Boolean (sometimes shortened to Bool) is a data type that has one of two possible values (usually denoted true and false) which is intended to represent the two …

  2. bool in C - GeeksforGeeks

    2025年1月10日 · The bool in C is a fundamental data type in most that can hold one of two values: true or false. It is used to represent logical values and is commonly used in …

  3. c# - What's the difference between "bool" and "bool ...

    2016年10月5日 · 0 bool means you can have values of true and false. bool? means you can have a value of true, false, and null. It works for datetime and booleans.

  4. bool type - C# reference | Microsoft Learn

    2022年1月25日 · The bool type keyword is an alias for the .NET System.Boolean structure type that represents a Boolean value, which can be either true or false. To perform logical …

  5. What is a Boolean? - Computer Hope

    2025年6月1日 · In computer science, a boolean or bool is a data type with two possible values: true or false. It is named after the English mathematician and logician George Boole, whose …

  6. C++ keyword: bool - cppreference.com

    2024年9月1日 · Boolean type: bool. Boolean literals: false, true. Character types: char, char8_t(since C++20), char16_t, char32_t(since C++11), wchar_t. Floating-point types: float, …

  7. Python bool () Function - W3Schools

    Definition and Usage The bool() function returns the boolean value of a specified object. The object will always return True, unless: The object is empty, like [], (), {} The object is False The …

  8. Bool - Definition - ThoughtCo

    2017年6月1日 · In C# bool variables can only use true and false, they are not interchangeable with 1 and 0. Boolean variables can be packed together to save memory space. An …

  9. Boolean logical operators - AND, OR, NOT, XOR

    2025年6月13日 · The logical Boolean operators perform logical operations with bool operands. The operators include the unary logical negation (!), binary logical AND (&), OR (|), and …

  10. bool () in Python - GeeksforGeeks

    2025年2月21日 · In Python, bool() is a built-in function that is used to convert a value to a Boolean (i.e., True or False). The Boolean data type represents truth values and is a fundamental …