Set
Keywords: weiss.util.Set interface

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## weiss.util
Interface Set<AnyType>

All Superinterfaces:
  Collection<AnyType>, java.lang.Iterable<AnyType>, java.io.Serializable

All Known Subinterfaces:
  SortedSet<AnyType>

All Known Implementing Classes:
  HashSet, TreeSet

    public interface Set<AnyType>

extends Collection<AnyType>

Set interface.

Method Summary
`AnyType` | `getMatch(AnyType x)` This method is not part of standard Java 1.2.

Methods inherited from interface weiss.util.Collection
`add, clear, contains, isEmpty, iterator, remove, size, toArray, toArray`

Method Detail

### getMatch

    AnyType getMatch(AnyType x)

  This method is not part of standard Java 1.2. Like contains, it checks if x is in the set. If it is, it returns the reference to the matching object; otherwise it returns null.

  Parameters:
    `x` - the object to search for.
  Returns:
    if contains(x) is false, the return value is null; otherwise, the return value is the object that causes contains(x) to return true.

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