code: public void setNoteUpdatedAt(java.util.Collection<DateFilter> noteUpdatedAt) {
          if (noteUpdatedAt == null) {
              this.noteUpdatedAt = null;
              return;
          }
  
          this.noteUpdatedAt = new java.util.ArrayList<DateFilter>(noteUpdatedAt);
      }
docs: <p>
  The timestamp of when the note was updated.
  </p>
  
  @param noteUpdatedAt
  The timestamp of when the note was updated.