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Reference for Processing version 1.0+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name boolean Examples boolean a = false; if (!a) { rect(30, 20, 50, 50); } a = true; if (a) { line(20, 10, 90, 80); line(20, 80, 90, 10); } Description Datatype for the Boolean values true and false. It is common to use booleanvalues with control statements to determine the flow of a program. The first time a variable is written, it must be declared with a statement expressing its datatype. Syntax boolean var boolean var = booleanvalue Parameters var variable name referencing the value booleanvalue true or false Usage Web & Application Related truefalse

Updated on November 22, 2008 08:39:25pm PST












Processing was initiated by Ben Fry and Casey Reas. It is developed by a small team of volunteers.


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