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

- Interface Summary
  Interface | Description
  --- | ---
  VertxBatchLoader<K,V> | A `BatchLoaderWithContext` that works well with Vert.x callback and `Future` based APIs.
  VertxMappedBatchLoader<K,V> | A `MappedBatchLoaderWithContext` that works well with Vert.x callback and `Future` based APIs.

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