code: public void setPersons(java.util.Collection<PersonDetection> persons) {
          if (persons == null) {
              this.persons = null;
              return;
          }
  
          this.persons = new java.util.ArrayList<PersonDetection>(persons);
      }
docs: <p>
  An array of the persons detected in the video and the time(s) their path was tracked throughout the video. An
  array element will exist for each time a person's path is tracked.
  </p>
  
  @param persons
  An array of the persons detected in the video and the time(s) their path was tracked throughout the video.
  An array element will exist for each time a person's path is tracked.