Boolean
N/A
布尔值
Boolean · N/A · 布尔值 · BOO-lee-un · bool · true false · Programming · basics · types · fundamentalsProgrammingbool true false/BOO-lee-un/
Also known as: bool, true false
Last updated August 9, 2026
Definition
A Boolean is a value that is only true or false — used for flags, toggles, and decisions in code.
Real-World Example
isLoggedIn = true tells the app to show the account menu instead of a login button.
References
Related terms
discuss://translation · public
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