This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.
| Class | |
|---|---|
| Name | hasValue() | 
| Examples | 
IntList inventory;
void setup() {
  size(200, 200);
  inventory = new IntList();
  inventory.append(84);
  inventory.append(15);
  inventory.append(102);
  println(inventory);
  if (inventory.hasValue(15) == true) {
    println("Yes, we have a '15'"); 
  } else {
    println("Sorry, no '15'");
  }
}
 | 
| Description | Check if a number is a part of the data structure. | 
| Syntax | .hasValue(value) | 
| Returns | boolean | 
