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

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - io.vertx.ext.web.handler.graphql.ApolloWSOptions
  - io.vertx.ext.web.handler.graphql.ApolloWSOptionsConverter
  - io.vertx.ext.web.handler.graphql.GraphiQLHandlerOptions
  - io.vertx.ext.web.handler.graphql.GraphiQLHandlerOptionsConverter
  - io.vertx.ext.web.handler.graphql.GraphQLHandlerOptions
  - io.vertx.ext.web.handler.graphql.GraphQLHandlerOptionsConverter

## Interface Hierarchy

- io.vertx.ext.web.handler.graphql.ApolloWSMessage
- io.vertx.core.Handler<E>
  - io.vertx.ext.web.handler.graphql.ApolloWSHandler
  - io.vertx.ext.web.handler.graphql.GraphiQLHandler
  - io.vertx.ext.web.handler.graphql.GraphQLHandler
  - io.vertx.core.Promise<T>
    - io.vertx.ext.web.handler.graphql.ApolloWSConnectionInitEvent
- io.vertx.ext.web.handler.graphql.TriConsumer<T,U,V>
- io.vertx.ext.web.handler.graphql.UploadScalar

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - io.vertx.ext.web.handler.graphql.ApolloWSMessageType

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