Jet.Pat
Class NullPatternElement
java.lang.Object
Jet.Pat.PatternElement
Jet.Pat.AtomicPatternElement
Jet.Pat.NullPatternElement
- public class NullPatternElement
- extends AtomicPatternElement
a pattern element which always succeeds. Used in creating graphs
for optional pattern elements.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
NullPatternElement
public NullPatternElement()
toString
public java.lang.String toString()
- Specified by:
toString
in class PatternElement
eval
public void eval(Document doc,
int posn,
java.lang.String tokenString,
java.util.HashMap bindings,
PatternApplication patap,
PatternNode node)
- Specified by:
eval
in class AtomicPatternElement