| Language \ Environment \ Comparison |

| Index

| The Processing 1.0 _ALPHA_ Reference is a work in progress. If you see any errors or have any comments, please write to: reas at groupc.net

Name |  | ### void
Examples |  |
    void setup() {
      size(200, 200);
    }

    void loop() {
      line(10, 100, 190, 100);
    }
Description |  | Keyword used indicate a function returns no value. Each function must either return a value of a specific datatype or use the keyword void to specify the function returns nothing.
Syntax |  |
    void function {
      statements
    }
Parameters |  |
function |  | any function that is being defined or implemented
statements |  | any valid statements
Usage |  | Web & Application

| © 2004 - 2001 Massachusetts Institute of Technology and Interaction Design Institute Ivrea |
| Processing is an open project initiated by Ben Fry and Casey Reas |