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## org.kohsuke.rngom.digested
Class DChoicePattern

    java.lang.Object
      org.kohsuke.rngom.digested.DPattern
          org.kohsuke.rngom.digested.DContainerPattern
              org.kohsuke.rngom.digested.DChoicePattern

All Implemented Interfaces:
  java.lang.Iterable<DPattern>, ParsedPattern

    public class DChoicePattern

extends DContainerPattern

<choice> pattern.

Author:
  Kohsuke Kawaguchi (kk@kohsuke.org)

Constructor Summary
`DChoicePattern()`

Method Summary
`
`<V> V`
` | `accept(DPatternVisitor<V> visitor)`
`boolean` | `isNullable()` Returns true if this pattern is nullable.

Methods inherited from class org.kohsuke.rngom.digested.DContainerPattern
`countChildren, firstChild, iterator, lastChild`

Methods inherited from class org.kohsuke.rngom.digested.DPattern
`createParseable, getAnnotation, getLocation, isAttribute, isElement`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### DChoicePattern

    public DChoicePattern()

Method Detail

### isNullable

    public boolean isNullable()

  Description copied from class: `DPattern`
  Returns true if this pattern is nullable. A nullable pattern is a pattern that can match the empty sequence.

  Specified by:
    `isNullable` in class `DPattern`

### accept

    public <V> V accept(DPatternVisitor<V> visitor)

  Specified by:
    `accept` in class `DPattern`

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