Reference for Processing version 1.2. 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 |
. (dot) |
Examples |
// Declare and contruct two objects (h1, h2) from the class HLine
HLine h1 = new HLine(20, 1.0);
HLine h2 = new HLine(50, 5.0);
void setup() {
size(200, 200);
}
void draw() {
if(h2.speed > 1.0) {
h2.speed -= 0.01;
}
h1.update();
h2.update();
}
class HLine {
float ypos, speed;
HLine (float y, float s) {
ypos = y;
speed = s;
}
void update() {
ypos += speed;
if (ypos > width) {
ypos = 0;
}
line(0, ypos, width, ypos);
}
} |
Description |
Provides access to an object's methods and data. An object is an instance of a class and contains is a grouping of methods (object functions) and data (object variables and constants). The dot operator directs the program to the information encapsulated within an object. |
Syntax |
object.method()object.data |
Parameters |
object |
the object you want to access |
method() |
method encapsulated in the object |
data |
variable or constant encapsulated in the object |
|
Usage |
Web & Application |
Related |
Object
|
Updated on June 14, 2010 12:05:29pm EDT