public void addPositionSpans(List<PositionSpan> positionSpans) {this.positionSpans.addAll(positionSpans);}

public void addPositionSpans ( List < PositionSpan > positionSpans ) { this . positionSpans . addAll ( positionSpans ) ; }
public virtual void AddPositionSpans(IList<PositionSpan> positionSpans){this._positionSpans.AddRange(positionSpans);}
