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

void
Examples
void setup() {  // setup() does not return a value
  size(200, 200);
}

void draw() {  // draw() does not return a value
  line(10, 100, 190, 100);
  drawCircle();
}

void drawCircle() {  // This function also does not return a value
  ellipse(30, 30, 50, 50);
}
Description Keyword used indicate that a function returns no value. Each function must either return a value of a specific datatype or use the keyword void to specify it returns nothing.
Syntax
void function {
  statements
}
Parameters
function any function that is being defined or implemented
statements any valid statements
Updated on May 19, 2014 05:30:06pm PDT

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