public virtual void ClearRelated() { if (_relatedTopics != null) { _relatedTopics.Clear(); } }
public void ClearRelated() { if (_listRelated == null || _listRelated.Count == 0) { return; } _listRelated.Clear(); }
public void ClearSource() { if (_listSources == null || _listSources.Count == 0) { return; } _listSources.Clear(); }