Package java.util
Class HashSet

Public Method size

int size()

Overrides:

_INSERT_METHOD_SIGNATURE_HERE_

Description:

Returns the number of elements in this set.

Example

   HashSet set = new HashSet();
   set.add("value1");
   set.add("value2");

   Logger.log("set size: " + set.size());

The example above writes the number of elements to the logger.