Prequest
Date: 2011-01-14

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## mpi
Class Prequest

    java.lang.Object
      mpi.Request
          mpi.Prequest

    public class Prequest

extends Request

Field Summary

Fields inherited from class mpi.Request
`req`

Method Summary
`void` | `Start()` Activate a persistent communication request.
`static void` | `Startall(Prequest[] array_of_request)` Activate a list of communication requests.

Methods inherited from class mpi.Request
`Cancel, finalize, Is_null, Test, Testall, Testany, Testsome, Wait, Waitall, Waitany, Waitsome`

Methods inherited from class java.lang.Object
`clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### Start

    public void Start()
               throws MPIException

  Activate a persistent communication request. Java binding of the MPI operation `MPI_START`. The communication is completed by using the request in one of the `wait` or `test` operations. On successful completion the request becomes inactive again. It can be reactivated by a further call to `Start`.

  Throws:
    `MPIException`

### Startall

    public static void Startall(Prequest[] array_of_request)
                         throws MPIException

  Activate a list of communication requests.

  `array_of_requests` | array of requests

  Java binding of the MPI operation `MPI_STARTALL`.

  Throws:
    `MPIException`

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