| Name | keyPressed() |
||
|---|---|---|---|
| Examples | // Click on the image to give it focus,
// and then press any key
int value = 0;
void draw() {
fill(value);
rect(25, 25, 50, 50);
}
void keyPressed()
{
if(value == 0) {
value = 255;
} else {
value = 0;
}
} |
||
| Description | The keyPressed() function is called once every time a key is pressed. Because of how operating systems handle key repeats, holding down a key will cause multiple calls to keyPressed(), the rate is set by the operating system and how each computer is configured. | ||
| Syntax | void keyPressed() {
statements
} |
||
| Parameters | |||
| Usage | Web & Application | ||
| Related |
key keyCode keyPressed keyReleased() |
This reference is licensed under the CC BY-NC-SA 2.0 license:
