public override ConceptualItem Clone()
{
ConceptualMarkerTopic item = new ConceptualMarkerTopic(this);
if (!String.IsNullOrEmpty(_sourceId))
{
item._sourceId = String.Copy(_sourceId);
}
return(item);
}
public ConceptualMarkerTopic(ConceptualMarkerTopic source)
: base(source)
{
_sourceId = source._sourceId;
_sourceType = source._sourceType;
}