org.apache.tinkerpop.gremlin.process.traversal.step.map

## Class MapStep<S,E>

- java.lang.Object
- - org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep<S,E>
  - - org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep<S,E>

- All Implemented Interfaces:
    Serializable, Cloneable, Iterator<Traverser.Admin<E>>, Step<S,E>
  Direct Known Subclasses:
    AddEdgeStep, AddVertexStep, ConstantStep, CountLocalStep, DedupLocalStep, EdgeOtherVertexStep, IdStep, IndexStep, LabelStep, LambdaMapStep, LoopsStep, MathStep, MaxLocalStep, MeanLocalStep, MinLocalStep, OrderLocalStep, PathStep, ProjectStep, PropertyKeyStep, PropertyMapStep, PropertyValueStep, RangeLocalStep, ReferenceElementStrategy.ReferenceElementStep, SackStep, SampleLocalStep, SelectOneStep, SelectStep, SumLocalStep, TailLocalStep, TraversalMapStep, TraversalSelectStep, WhereTraversalStep.WhereStartStep

      public abstract class MapStep<S,E>
      extends AbstractStep<S,E>

  Author:
    Marko A. Rodriguez (http://markorodriguez.com)
  See Also:
    Serialized Form

- - ### Field Summary

    - ### 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 and Description
    `MapStep(Traversal.Admin traversal)`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected abstract E` | `map(Traverser.Admin<S> traverser)`
    `protected Traverser.Admin<E>` | `processNextStart()`

    - ### Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep

      `addLabel, addStart, addStarts, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hashCode, hasNext, next, removeLabel, reset, setId, setNextStep, setPreviousStep, setTraversal, toString`

    - ### 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

      `equals, getRequirements`

    - ### Methods inherited from interface java.util.Iterator

      `forEachRemaining, remove`

- - ### Constructor Detail

    - #### MapStep

          public MapStep(Traversal.Admin traversal)

  - ### Method Detail

    - #### processNextStart

          protected Traverser.Admin<E> processNextStart()

      Specified by:
        `processNextStart` in class `AbstractStep<S,E>`

    - #### map

          protected abstract E map(Traverser.Admin<S> traverser)

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