Adds the specified labels to this set and all its supersets. Does not apply to subsets of Integers. 

An exception is thrown if one of the sets in which labels must be inserted is read-only. 

virtual void appendLabels(const char* const labels[], int amount) = 0;

Adds the specified labels to this set and all its supersets. Applies to subsets of Integers. 

An exception is thrown if one of the sets in which labels must be inserted is read-only. 

virtual void appendLabels(const int labels[], int amount) = 0;

ISetData Class