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.


{} (curly braces)

int[] a = { 5, 20, 25, 45, 70 };

void setup() {
  size(100, 100);

void draw() {
  for(int i=0; i < a.length; i++) {
    line(0, a[i], 50, a[i]);
Description Define the beginning and end of functions blocks and statement blocks such as the for() and if() structures. Curly braces are also used for defining inital values in array declarations.
{ statements }
{ ele0, ..., eleN }
statements any sequence of valid statements
ele0 ... eleN list of elements separated by commas
Usage Web & Application
Related () (parentheses)
Updated on June 14, 2010 12:05:29pm EDT

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