#include <coherence/util/filter/IsNullFilter.hpp>
Inherits EqualsFilter.
Public Types | |
| typedef spec::Handle | Handle |
| IsNullFilter Handle definition. | |
| typedef spec::View | View |
| IsNullFilter View definition. | |
| typedef spec::Holder | Holder |
| IsNullFilter Holder definition. | |
Protected Member Functions | |
| IsNullFilter () | |
| Default constructor (necessary for the PortableObject interface). | |
| IsNullFilter (ValueExtractor::View vValueExtractor) | |
| Construct a IsNullFilter for testing equality to null. | |
| IsNullFilter | ( | ValueExtractor::View | vValueExtractor | ) | [protected] |
Construct a IsNullFilter for testing equality to null.
| vValueExtractor | the ValueExtractor to use by this filter |