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 …
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 …
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.
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 …
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 …
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, …
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 …
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 …
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 …
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 …