Method appendUnique

core/src/processing/data/StringList.java:318–322

Add this value, but only if it's not already in the list.

(String value)

  /** Add this value, but only if it's not already in the list. */
  public void appendUnique(String value) {
    if (!hasValue(value)) {
      append(value);
    }
  }


//  public void insert(int index, int value) {