Method Summary |
|
public DSet | difference(DSet otherSet) Create a new DSet object that contains the elements of this
collection minus the elements in otherSet .
Parameters: otherSet - A set containing elements that should not be in the result set. |
public boolean | existsElement(String predicate) |
public DSet | intersection(DSet otherSet) Create a new DSet object that is the set intersection of this
DSet object and the set referenced by otherSet .
Parameters: otherSet - The other set to be used in the intersection operation. |
public boolean | properSubsetOf(DSet otherSet) Determine whether this set is a proper subset of the set referenced by
otherSet .
Parameters: otherSet - Another set. |
public boolean | properSupersetOf(DSet otherSet) Determine whether this set is a proper superset of the set referenced by
otherSet .
Parameters: otherSet - Another set. |
public DCollection | query(String predicate) |
public java.util.Iterator | select(String predicate) |
public Object | selectElement(String predicate) |
public boolean | subsetOf(DSet otherSet) Determine whether this set is a subset of the set referenced by otherSet .
Parameters: otherSet - Another set. |
public boolean | supersetOf(DSet otherSet) Determine whether this set is a superset of the set referenced by otherSet .
Parameters: otherSet - Another set. |
public DSet | union(DSet otherSet) Create a new DSet object that is the set union of this
DSet object and the set referenced by otherSet .
Parameters: otherSet - The other set to be used in the union operation. |