Top Constructors Methods
com.sun.tools.rngom.digested

public Class DOptionalPattern

extends DUnaryPattern
Class Inheritance
Author
Kohsuke Kawaguchi ([email protected])

Constructor Summary

AccessConstructor and Description
public
DOptionalPattern()

Method Summary

Modifier and TypeMethod and Description
public Object
accept(DPatternVisitor<V> visitor)

Implements abstract com.sun.tools.rngom.digested.DPattern.accept.

public boolean
isNullable()

Implements abstract com.sun.tools.rngom.digested.DPattern.isNullable.

Returns true if this pattern is nullable.

Inherited from com.sun.tools.rngom.digested.DUnaryPattern:
getChildsetChild

Constructor Detail

DOptionalPatternback to summary
public DOptionalPattern()

Method Detail

acceptback to summary
public Object accept(DPatternVisitor<V> visitor)

Implements abstract com.sun.tools.rngom.digested.DPattern.accept.

isNullableback to summary
public boolean isNullable()

Implements abstract com.sun.tools.rngom.digested.DPattern.isNullable.

Doc from com.sun.tools.rngom.digested.DPattern.isNullable.

Returns true if this pattern is nullable. A nullable pattern is a pattern that can match the empty sequence.