Package java.util
Class HashSet
boolean remove(Object o)
Overrides:
_INSERT_METHOD_SIGNATURE_HERE_
Description:
Removes the given element from this set if it is present.
Example
HashSet set = new HashSet();
set.add("value1");
set.add("value2");
set.remove("value2");
Logger.log("set: " + set);
The example above removes the value2 string from the set.