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Reference for Processing version 1.0+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name Object Examples // Declare and contruct two objects (h1, h2) from the class HLine HLine h1 = new HLine(20, 2.0); HLine h2 = new HLine(50, 2.5); void setup() { size(200, 200); frameRate(30); } void draw() { background(204); 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 Objects are instances of classes. A class is a grouping of related methods (functions) and fields (variables and constants). Syntax classinstance Parameters class the class to created the object from instance any variable name Usage Web & Application Related class

Updated on November 22, 2008 08:39:26pm PST












Processing was initiated by Ben Fry and Casey Reas. It is developed by a small team of volunteers.


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