GraphProvider.Descriptor (Apache TinkerPop 3.6.3 API)

```
@Retention(RUNTIME)
@Target(TYPE)
@Inherited
public static @interface GraphProvider.Descriptor
```
An annotation to be applied to a GraphProvider implementation that provides additional information about its intentions. The Descriptor is required by those GraphProvider implementations that will be assigned to test suites that use TraversalEngine.Type.COMPUTER.

Required Element Summary

Required Elements
Modifier and Type	Required Element	Description
`Class<? extends GraphComputer>`	`computer`	The `GraphComputer` implementation that the `GraphProvider` will use when it constructs a `Traversal` with `GraphProvider.traversal(Graph)` or `GraphProvider.traversal(Graph, TraversalStrategy[])`.

- Element Detail
  - computer
```
Class<? extends GraphComputer> computer
```
    The GraphComputer implementation that the GraphProvider will use when it constructs a Traversal with GraphProvider.traversal(Graph) or GraphProvider.traversal(Graph, TraversalStrategy[]). This value should be null if a GraphComputer is not being used.