This reference is for Processing 2.0+. 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.
| Class | |
|---|---|
| Name | keys() | 
| Examples | 
StringDict inventory;
void setup() {
  size(200, 200);
  inventory = new StringDict();
  inventory.set("coffee","black");
  inventory.set("flour","white");
  inventory.set("tea","green");
  println(inventory); 
  for (String k : inventory.keys()) {
    println(k);
  }
}
 | 
| Description | Return the internal array being used to store the keys. | 
| Syntax | .keys() | 
| Returns | Iterable<String> | 
