protected abstract string ExportRelationship(Relationship relationship);
internal Relationship AddRelationship(Element source, Element target, string description)
{
var relationship = new Relationship
{
Source = source,
Target = target,
Label = description
};
_relationships.Add(relationship);
return relationship;
}
protected override string ExportRelationship(Relationship relationship)
{
return string.Empty;
}
public void Add(Relationship relationship)
{
_relationships.Add(relationship);
}