Booleans - true and false values

An overview of the fundamental true or false data type, how we can create them, and how we can combine them.

Ryan McCombe
Updated
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Questions & Answers

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Why Booleans Take a Byte of Memory
If booleans only store true/false, why do they take up a whole byte of memory?
Safe Floating-Point Comparisons
How do I handle floating-point comparisons when the numbers might not be exactly equal?
Optimizing Boolean Logic
How can I optimize boolean expressions when I have many conditions to check?
Tracking Boolean State Changes
How do I handle situations where I need to track the history of boolean state changes?
Not Operator vs Equals False
When should I use ! versus == false when checking if a boolean is false?
Debugging Complex Boolean Logic
How do professional programmers debug complex boolean expressions?