# Hierarchy For Package com.google.cloud.dataflow.sdk.transforms.join

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - com.google.cloud.dataflow.sdk.transforms.join.CoGbkResult
  - com.google.cloud.dataflow.sdk.transforms.join.CoGbkResultSchema (implements java.io.Serializable)
  - com.google.cloud.dataflow.sdk.transforms.join.KeyedPCollectionTuple<K> (implements com.google.cloud.dataflow.sdk.values.PInput)
  - com.google.cloud.dataflow.sdk.transforms.join.KeyedPCollectionTuple.TaggedKeyedPCollection<K,V>
  - com.google.cloud.dataflow.sdk.transforms.PTransform<InputT,OutputT> (implements com.google.cloud.dataflow.sdk.transforms.display.HasDisplayData, java.io.Serializable)
    - com.google.cloud.dataflow.sdk.transforms.join.CoGroupByKey<K>
  - com.google.cloud.dataflow.sdk.transforms.join.RawUnionValue
  - com.google.cloud.dataflow.sdk.coders.StandardCoder<T> (implements com.google.cloud.dataflow.sdk.coders.Coder<T>)
    - com.google.cloud.dataflow.sdk.transforms.join.CoGbkResult.CoGbkResultCoder