Set
- It doesn’t allow duplicates.
- It maintains dictionary order.
- Set maintains hash code mechanism.
- It allows only one null value.
Syntax
set<Datatype> variable name = new set<Datatype>();
Methods
- Add(Element);
- addAll(list/set s);
- contains(Element);
- containsAll(set/list s);
- size();
- clear();
- remove(Element);
