GraphStepContract (Apache TinkerPop 3.8.0 API)

All Superinterfaces:

AutoCloseable, Cloneable, GraphComputing, Iterator<Traverser.Admin<E>>, Serializable, Step<S,E>

All Known Implementing Classes:

GraphStep, GraphStepPlaceholder, TinkerGraphStep
```
public interface GraphStepContract<S,E extends Element>
extends Step<S,E>, GraphComputing, AutoCloseable
```

Field Summary

Fields
Modifier and Type Field Description

static List<Class<? extends Step>> CONCRETE_STEPS
Concrete implementations of this contract that can be referenced as TinkerPop implementations.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`void`	`clearIds()`
`Object[]`	`getIds()`
`default GValue<?>[]`	`getIdsAsGValues()`
`Class<E>`	`getReturnClass()`
`boolean`	`isStartStep()`
`boolean`	`returnsEdge()`
`boolean`	`returnsVertex()`

Methods inherited from interface java.lang.AutoCloseable
close

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

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

Methods inherited from interface org.apache.tinkerpop.gremlin.process.traversal.Step
addLabel, addStart, addStarts, clearLabels, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getRequirements, getTraversal, hasStarts, removeLabel, reset, setId, setNextStep, setPreviousStep, setTraversal

Field Detail
- CONCRETE_STEPS
```
static final List<Class<? extends Step>> CONCRETE_STEPS
```
  Concrete implementations of this contract that can be referenced as TinkerPop implementations.

Method Detail

getReturnClass
```
Class<E> getReturnClass()
```

isStartStep
```
boolean isStartStep()
```

returnsVertex
```
boolean returnsVertex()
```

returnsEdge
```
boolean returnsEdge()
```

getIds
```
Object[] getIds()
```

getIdsAsGValues
```
default GValue<?>[] getIdsAsGValues()
```

clearIds
```
void clearIds()
```