This reference is for Processing 2.0+. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.
| 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 boolean values 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 |
| ||||
| Related | true false |
