UnionStep (Apache TinkerPop 3.6.3 API)

java.lang.Object
- org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep<S,E>
- - org.apache.tinkerpop.gremlin.process.traversal.step.util.ComputerAwareStep<S,E>
  - - org.apache.tinkerpop.gremlin.process.traversal.step.branch.BranchStep<S,E,Pick>
    - - org.apache.tinkerpop.gremlin.process.traversal.step.branch.UnionStep<S,E>

All Implemented Interfaces:

Serializable, AutoCloseable, Cloneable, Iterator<Traverser.Admin<E>>, Step<S,E>, GraphComputing, TraversalOptionParent<Pick,S,E>, TraversalParent
```
public final class UnionStep<S,E>
extends BranchStep<S,E,Pick>
```
Author:

Marko A. Rodriguez (http://markorodriguez.com)

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.ComputerAwareStep
  ComputerAwareStep.EndStep<S>

Field Summary
- Fields inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.branch.BranchStep
  branchTraversal, traversalOptions, traversalPickOptions
- Fields inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep
  id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild

Constructor Summary

Constructors
Constructor Description

UnionStep(Traversal.Admin traversal, Traversal.Admin<?,E>... unionTraversals)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addChildOption(Pick pickToken, Traversal.Admin<S,E> traversalOption)`	The child as defined by the token it takes, like `Pick` or `Merge`.
`String`	`toString()`

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.branch.BranchStep
clone, computerAlgorithm, getGlobalChildren, getLocalChildren, getRequirements, hashCode, reset, setBranchTraversal, setTraversal, standardAlgorithm

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.ComputerAwareStep
onGraphComputer, processNextStart

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep
addLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getStarts, getTraversal, hasNext, hasStarts, isTraverserStepIdAndLabelsSetByChild, next, prepareTraversalForNextStep, removeLabel, setId, setNextStep, setPreviousStep

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.tinkerpop.gremlin.process.traversal.step.GraphComputing
atMaster

Methods inherited from interface java.util.Iterator
forEachRemaining, remove

Methods inherited from interface org.apache.tinkerpop.gremlin.process.traversal.Step
equals

Methods inherited from interface org.apache.tinkerpop.gremlin.process.traversal.step.TraversalParent
addGlobalChild, addLocalChild, asStep, close, getSelfAndChildRequirements, integrateChild, removeGlobalChild, removeLocalChild, replaceLocalChild

- Constructor Detail
  - UnionStep
```
public UnionStep(Traversal.Admin traversal,
                 Traversal.Admin<?,E>... unionTraversals)
```
- Method Detail
  - addChildOption
```
public void addChildOption(Pick pickToken,
                           Traversal.Admin<S,E> traversalOption)
```
    Description copied from interface: TraversalOptionParent
    
    The child as defined by the token it takes, like Pick or Merge. This traversal may be of local or global scope depending on the step implementation that works with option().
    
    Specified by:
    
    addChildOption in interface TraversalOptionParent<Pick,S,E>
    
    Overrides:
    
    addChildOption in class BranchStep<S,E,Pick>
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class BranchStep<S,E,Pick>