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

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - io.vertx.rxjava.ext.web.handler.graphql.ApolloWSHandler (implements io.vertx.core.Handler<E>)
  - io.vertx.rxjava.ext.web.handler.graphql.ApolloWSMessage
  - io.vertx.rxjava.ext.web.handler.graphql.GraphiQLHandler (implements io.vertx.core.Handler<E>)
  - io.vertx.rxjava.ext.web.handler.graphql.GraphQLHandler (implements io.vertx.core.Handler<E>)
  - io.vertx.rxjava.core.Promise<T>
    - io.vertx.rxjava.ext.web.handler.graphql.ApolloWSConnectionInitEvent
  - io.vertx.rxjava.ext.web.handler.graphql.UploadScalar

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