# Package io.vertx.ext.web.handler.graphql

- Interface Summary
  Interface | Description
  --- | ---
  GraphQLHandler | A `Route` handler for GraphQL requests.
  TriConsumer<T,U,V> | Like `BiConsumer` but accepts three arguments.

- Class Summary
  Class | Description
  --- | ---
  GraphiQLOptions | Embedded GraphiQL user interface options.
  GraphiQLOptionsConverter | Converter for `GraphiQLOptions`.
  GraphQLHandlerOptions | Options for configuring the `GraphQLHandler`.
  GraphQLHandlerOptionsConverter | Converter for `GraphQLHandlerOptions`.
  VertxBatchLoader<K,V> | A `BatchLoaderWithContext` that works well with Vert.x callback-based APIs.
  VertxDataFetcher<T> | A `DataFetcher` that works well with Vert.x callback-based APIs.
  VertxPropertyDataFetcher | Extends `PropertyDataFetcher` so that properties can be read from a `JsonObject`.

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