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| 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 |  | ### keyPressed
Examples |  |
    // Click on the image to give it focus
    // and press any key
    void loop() {
      if (keyPressed == true) {
        fill(0);
      } else {
        fill(255);
      }
      rect(25, 25, 50, 50);
    }
Description |  | The boolean system variable keyPressed is true if any key is pressed and false if no keys are pressed.
Syntax |  |
    keyPressed
Usage |  | Web & Application
Related |  | key keyCode keyPressed() keyReleased()

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