# Hierarchy For All Packages

Package Hierarchies:

- mpi

## Class Hierarchy

- java.lang.Object
  - mpi.CartParms
  - mpi.Comm (implements java.lang.Cloneable, mpi.Freeable)
    - mpi.Intercomm
    - mpi.Intracomm
      - mpi.CartComm
      - mpi.GraphComm
  - mpi.Count (implements java.lang.Comparable<T>)
  - mpi.Datatype (implements java.lang.Cloneable, mpi.Freeable)
  - mpi.DistGraphNeighbors
  - mpi.DoubleComplex
  - mpi.Errhandler
  - mpi.File
  - mpi.FileView
  - mpi.FloatComplex
  - mpi.GraphParms
  - mpi.Group (implements mpi.Freeable)
  - mpi.Info (implements java.lang.Cloneable, mpi.Freeable)
  - mpi.Message
  - mpi.MPI
  - mpi.Op (implements mpi.Freeable)
  - mpi.Request (implements mpi.Freeable)
    - mpi.Prequest
  - mpi.ShiftParms
  - mpi.Status
  - mpi.Struct
    - mpi.DoubleInt
    - mpi.FloatInt
    - mpi.Int2
    - mpi.LongInt
    - mpi.ShortInt
  - mpi.Struct.Data
    - mpi.DoubleInt.Data
    - mpi.FloatInt.Data
    - mpi.Int2.Data
    - mpi.LongInt.Data
    - mpi.ShortInt.Data
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - mpi.MPIException
  - mpi.UserFunction
  - mpi.Version
  - mpi.Win (implements mpi.Freeable)

## Interface Hierarchy

- mpi.Freeable